77645125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 102435840

約数和(自身を除く): 24790715

約数列:

[1, 5, 23, 25, 113, 115, 125, 239, 565, 575, 1195, 2599, 2825, 2875, 5497, 5975, 12995, 14125, 27007, 27485, 29875, 64975, 135035, 137425, 324875, 621161, 675175, 687125, 3105805, 3375875, 15529025, 77645125]

約数ペア:

[(1, 77645125), (5, 15529025), (23, 3375875), (25, 3105805), (113, 687125), (115, 675175), (125, 621161), (239, 324875), (565, 137425), (575, 135035), (1195, 64975), (2599, 29875), (2825, 27485), (2875, 27007), (5497, 14125), (5975, 12995)]