12646125

素因数分解:

$3^4\times 5^3\times {\mathrm{1249}}^1$

素因数の和:1276

約数の個数: 40

約数和(自身を含む): 23595000

約数和(自身を除く): 10948875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 1249, 2025, 3375, 3747, 6245, 10125, 11241, 18735, 31225, 33723, 56205, 93675, 101169, 156125, 168615, 281025, 468375, 505845, 843075, 1405125, 2529225, 4215375, 12646125]

約数ペア:

[(1, 12646125), (3, 4215375), (5, 2529225), (9, 1405125), (15, 843075), (25, 505845), (27, 468375), (45, 281025), (75, 168615), (81, 156125), (125, 101169), (135, 93675), (225, 56205), (375, 33723), (405, 31225), (675, 18735), (1125, 11241), (1249, 10125), (2025, 6245), (3375, 3747)]