25065180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 94080000

約数和(自身を除く): 69014820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 349, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 698, 756, 798, 855, 945, 1026, 1047, 1140, 1197, 1260, 1330, 1396, 1596, 1710, 1745, 1890, 1995, 2052, 2094, 2394, 2443, 2565, 2660, 3141, 3420, 3490, 3591, 3780, 3990, 4188, 4788, 4886, 5130, 5235, 5985, 6282, 6631, 6980, 7182, 7329, 7980, 9423, 9772, 10260, 10470, 11970, 12215, 12564, 13262, 14364, 14658, 15705, 17955, 18846, 19893, 20940, 21987, 23940, 24430, 26524, 29316, 31410, 33155, 35910, 36645, 37692, 39786, 43974, 46417, 47115, 48860, 59679, 62820, 65961, 66310, 71820, 73290, 79572, 87948, 92834, 94230, 99465, 109935, 119358, 131922, 132620, 139251, 146580, 179037, 185668, 188460, 198930, 219870, 232085, 238716, 263844, 278502, 298395, 329805, 358074, 397860, 417753, 439740, 464170, 557004, 596790, 659610, 696255, 716148, 835506, 895185, 928340, 1193580, 1253259, 1319220, 1392510, 1671012, 1790370, 2088765, 2506518, 2785020, 3580740, 4177530, 5013036, 6266295, 8355060, 12532590, 25065180]

約数ペア:

[(1, 25065180), (2, 12532590), (3, 8355060), (4, 6266295), (5, 5013036), (6, 4177530), (7, 3580740), (9, 2785020), (10, 2506518), (12, 2088765), (14, 1790370), (15, 1671012), (18, 1392510), (19, 1319220), (20, 1253259), (21, 1193580), (27, 928340), (28, 895185), (30, 835506), (35, 716148), (36, 696255), (38, 659610), (42, 596790), (45, 557004), (54, 464170), (57, 439740), (60, 417753), (63, 397860), (70, 358074), (76, 329805), (84, 298395), (90, 278502), (95, 263844), (105, 238716), (108, 232085), (114, 219870), (126, 198930), (133, 188460), (135, 185668), (140, 179037), (171, 146580), (180, 139251), (189, 132620), (190, 131922), (210, 119358), (228, 109935), (252, 99465), (266, 94230), (270, 92834), (285, 87948), (315, 79572), (342, 73290), (349, 71820), (378, 66310), (380, 65961), (399, 62820), (420, 59679), (513, 48860), (532, 47115), (540, 46417), (570, 43974), (630, 39786), (665, 37692), (684, 36645), (698, 35910), (756, 33155), (798, 31410), (855, 29316), (945, 26524), (1026, 24430), (1047, 23940), (1140, 21987), (1197, 20940), (1260, 19893), (1330, 18846), (1396, 17955), (1596, 15705), (1710, 14658), (1745, 14364), (1890, 13262), (1995, 12564), (2052, 12215), (2094, 11970), (2394, 10470), (2443, 10260), (2565, 9772), (2660, 9423), (3141, 7980), (3420, 7329), (3490, 7182), (3591, 6980), (3780, 6631), (3990, 6282), (4188, 5985), (4788, 5235), (4886, 5130)]