51271125

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 87160320

約数和(自身を除く): 35889195

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 1175, 2909, 3525, 5875, 8727, 14545, 17625, 43635, 72725, 136723, 218175, 363625, 410169, 683615, 1090875, 2050845, 3418075, 10254225, 17090375, 51271125]

約数ペア:

[(1, 51271125), (3, 17090375), (5, 10254225), (15, 3418075), (25, 2050845), (47, 1090875), (75, 683615), (125, 410169), (141, 363625), (235, 218175), (375, 136723), (705, 72725), (1175, 43635), (2909, 17625), (3525, 14545), (5875, 8727)]