2017582925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 2745360000

約数和(自身を除く): 727777075

約数列:

[1, 5, 19, 25, 29, 95, 145, 149, 475, 551, 725, 745, 983, 2755, 2831, 3725, 4321, 4915, 13775, 14155, 18677, 21605, 24575, 28507, 70775, 82099, 93385, 108025, 142535, 146467, 410495, 466925, 541633, 712675, 732335, 2052475, 2708165, 2782873, 3661675, 4247543, 13540825, 13914365, 21237715, 69571825, 80703317, 106188575, 403516585, 2017582925]

約数ペア:

[(1, 2017582925), (5, 403516585), (19, 106188575), (25, 80703317), (29, 69571825), (95, 21237715), (145, 13914365), (149, 13540825), (475, 4247543), (551, 3661675), (725, 2782873), (745, 2708165), (983, 2052475), (2755, 732335), (2831, 712675), (3725, 541633), (4321, 466925), (4915, 410495), (13775, 146467), (14155, 142535), (18677, 108025), (21605, 93385), (24575, 82099), (28507, 70775)]