10621125

素因数分解:

$3^4\times 5^3\times {\mathrm{1049}}^1$

素因数の和:1076

約数の個数: 40

約数和(自身を含む): 19819800

約数和(自身を除く): 9198675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1049, 1125, 2025, 3147, 3375, 5245, 9441, 10125, 15735, 26225, 28323, 47205, 78675, 84969, 131125, 141615, 236025, 393375, 424845, 708075, 1180125, 2124225, 3540375, 10621125]

約数ペア:

[(1, 10621125), (3, 3540375), (5, 2124225), (9, 1180125), (15, 708075), (25, 424845), (27, 393375), (45, 236025), (75, 141615), (81, 131125), (125, 84969), (135, 78675), (225, 47205), (375, 28323), (405, 26225), (675, 15735), (1049, 10125), (1125, 9441), (2025, 5245), (3147, 3375)]