64730375

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 84015360

約数和(自身を除く): 19284985

約数列:

[1, 5, 25, 59, 67, 125, 131, 295, 335, 655, 1475, 1675, 3275, 3953, 7375, 7729, 8375, 8777, 16375, 19765, 38645, 43885, 98825, 193225, 219425, 494125, 517843, 966125, 1097125, 2589215, 12946075, 64730375]

約数ペア:

[(1, 64730375), (5, 12946075), (25, 2589215), (59, 1097125), (67, 966125), (125, 517843), (131, 494125), (295, 219425), (335, 193225), (655, 98825), (1475, 43885), (1675, 38645), (3275, 19765), (3953, 16375), (7375, 8777), (7729, 8375)]