863085375

素因数分解:

$3^4\times 5^3\times {\mathrm{85243}}^1$

素因数の和:85270

約数の個数: 40

約数和(自身を含む): 1609065744

約数和(自身を除く): 745980369

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 10125, 85243, 255729, 426215, 767187, 1278645, 2131075, 2301561, 3835935, 6393225, 6904683, 10655375, 11507805, 19179675, 31966125, 34523415, 57539025, 95898375, 172617075, 287695125, 863085375]

約数ペア:

[(1, 863085375), (3, 287695125), (5, 172617075), (9, 95898375), (15, 57539025), (25, 34523415), (27, 31966125), (45, 19179675), (75, 11507805), (81, 10655375), (125, 6904683), (135, 6393225), (225, 3835935), (375, 2301561), (405, 2131075), (675, 1278645), (1125, 767187), (2025, 426215), (3375, 255729), (10125, 85243)]