25857900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 85029280

約数和(自身を除く): 59171380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 90, 100, 108, 122, 135, 150, 157, 180, 183, 225, 244, 270, 300, 305, 314, 366, 450, 471, 540, 549, 610, 628, 675, 732, 785, 900, 915, 942, 1098, 1220, 1350, 1413, 1525, 1570, 1647, 1830, 1884, 2196, 2355, 2700, 2745, 2826, 3050, 3140, 3294, 3660, 3925, 4239, 4575, 4710, 5490, 5652, 6100, 6588, 7065, 7850, 8235, 8478, 9150, 9420, 9577, 10980, 11775, 13725, 14130, 15700, 16470, 16956, 18300, 19154, 21195, 23550, 27450, 28260, 28731, 32940, 35325, 38308, 41175, 42390, 47100, 47885, 54900, 57462, 70650, 82350, 84780, 86193, 95770, 105975, 114924, 141300, 143655, 164700, 172386, 191540, 211950, 239425, 258579, 287310, 344772, 423900, 430965, 478850, 517158, 574620, 718275, 861930, 957700, 1034316, 1292895, 1436550, 1723860, 2154825, 2585790, 2873100, 4309650, 5171580, 6464475, 8619300, 12928950, 25857900]

約数ペア:

[(1, 25857900), (2, 12928950), (3, 8619300), (4, 6464475), (5, 5171580), (6, 4309650), (9, 2873100), (10, 2585790), (12, 2154825), (15, 1723860), (18, 1436550), (20, 1292895), (25, 1034316), (27, 957700), (30, 861930), (36, 718275), (45, 574620), (50, 517158), (54, 478850), (60, 430965), (61, 423900), (75, 344772), (90, 287310), (100, 258579), (108, 239425), (122, 211950), (135, 191540), (150, 172386), (157, 164700), (180, 143655), (183, 141300), (225, 114924), (244, 105975), (270, 95770), (300, 86193), (305, 84780), (314, 82350), (366, 70650), (450, 57462), (471, 54900), (540, 47885), (549, 47100), (610, 42390), (628, 41175), (675, 38308), (732, 35325), (785, 32940), (900, 28731), (915, 28260), (942, 27450), (1098, 23550), (1220, 21195), (1350, 19154), (1413, 18300), (1525, 16956), (1570, 16470), (1647, 15700), (1830, 14130), (1884, 13725), (2196, 11775), (2355, 10980), (2700, 9577), (2745, 9420), (2826, 9150), (3050, 8478), (3140, 8235), (3294, 7850), (3660, 7065), (3925, 6588), (4239, 6100), (4575, 5652), (4710, 5490)]