12698775

素因数分解:

$3^4\times 5^2\times {\mathrm{6271}}^1$

素因数の和:6293

約数の個数: 30

約数和(自身を含む): 23526272

約数和(自身を除く): 10827497

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 6271, 18813, 31355, 56439, 94065, 156775, 169317, 282195, 470325, 507951, 846585, 1410975, 2539755, 4232925, 12698775]

約数ペア:

[(1, 12698775), (3, 4232925), (5, 2539755), (9, 1410975), (15, 846585), (25, 507951), (27, 470325), (45, 282195), (75, 169317), (81, 156775), (135, 94065), (225, 56439), (405, 31355), (675, 18813), (2025, 6271)]