1330800705

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 2679828480

約数和(自身を除く): 1349027775

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 61, 65, 93, 117, 135, 155, 183, 195, 279, 305, 351, 401, 403, 465, 549, 585, 793, 837, 915, 1203, 1209, 1395, 1647, 1755, 1891, 2005, 2015, 2379, 2745, 3609, 3627, 3965, 4185, 5213, 5673, 6015, 6045, 7137, 8235, 9455, 10827, 10881, 11895, 12431, 15639, 17019, 18045, 18135, 21411, 24461, 24583, 26065, 28365, 35685, 37293, 46917, 51057, 54135, 54405, 62155, 73383, 73749, 78195, 85095, 107055, 111879, 122305, 122915, 140751, 161603, 186465, 220149, 221247, 234585, 255285, 317993, 335637, 366915, 368745, 484809, 559395, 660447, 663741, 703755, 758291, 808015, 953979, 1100745, 1106235, 1454427, 1589965, 1678185, 2274873, 2424045, 2861937, 3302235, 3318705, 3791455, 4363281, 4769895, 6824619, 7272135, 8585811, 9857783, 11374365, 14309685, 20473857, 21816405, 29573349, 34123095, 42929055, 49288915, 88720047, 102369285, 147866745, 266160141, 443600235, 1330800705]

約数ペア:

[(1, 1330800705), (3, 443600235), (5, 266160141), (9, 147866745), (13, 102369285), (15, 88720047), (27, 49288915), (31, 42929055), (39, 34123095), (45, 29573349), (61, 21816405), (65, 20473857), (93, 14309685), (117, 11374365), (135, 9857783), (155, 8585811), (183, 7272135), (195, 6824619), (279, 4769895), (305, 4363281), (351, 3791455), (401, 3318705), (403, 3302235), (465, 2861937), (549, 2424045), (585, 2274873), (793, 1678185), (837, 1589965), (915, 1454427), (1203, 1106235), (1209, 1100745), (1395, 953979), (1647, 808015), (1755, 758291), (1891, 703755), (2005, 663741), (2015, 660447), (2379, 559395), (2745, 484809), (3609, 368745), (3627, 366915), (3965, 335637), (4185, 317993), (5213, 255285), (5673, 234585), (6015, 221247), (6045, 220149), (7137, 186465), (8235, 161603), (9455, 140751), (10827, 122915), (10881, 122305), (11895, 111879), (12431, 107055), (15639, 85095), (17019, 78195), (18045, 73749), (18135, 73383), (21411, 62155), (24461, 54405), (24583, 54135), (26065, 51057), (28365, 46917), (35685, 37293)]