156928021925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{4493}}^1$

素因数の和:4707

約数の個数: 72

約数和(自身を含む): 215713797600

約数和(自身を除く): 58785775675

約数列:

[1, 5, 19, 23, 25, 95, 115, 139, 437, 475, 529, 575, 695, 2185, 2641, 2645, 3197, 3475, 4493, 10051, 10925, 13205, 13225, 15985, 22465, 50255, 60743, 66025, 73531, 79925, 85367, 103339, 112325, 251275, 303715, 367655, 426835, 516695, 624527, 1397089, 1518575, 1838275, 1963441, 2134175, 2376797, 2583475, 3122635, 6985445, 9817205, 11866013, 11883985, 14364121, 15613175, 34927225, 45159143, 49086025, 59330065, 59419925, 71820605, 225795715, 272918299, 296650325, 330374783, 359103025, 1128978575, 1364591495, 1651873915, 6277120877, 6822957475, 8259369575, 31385604385, 156928021925]

約数ペア:

[(1, 156928021925), (5, 31385604385), (19, 8259369575), (23, 6822957475), (25, 6277120877), (95, 1651873915), (115, 1364591495), (139, 1128978575), (437, 359103025), (475, 330374783), (529, 296650325), (575, 272918299), (695, 225795715), (2185, 71820605), (2641, 59419925), (2645, 59330065), (3197, 49086025), (3475, 45159143), (4493, 34927225), (10051, 15613175), (10925, 14364121), (13205, 11883985), (13225, 11866013), (15985, 9817205), (22465, 6985445), (50255, 3122635), (60743, 2583475), (66025, 2376797), (73531, 2134175), (79925, 1963441), (85367, 1838275), (103339, 1518575), (112325, 1397089), (251275, 624527), (303715, 516695), (367655, 426835)]