12453875

素因数分解:

$5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 18230784

約数和(自身を除く): 5776909

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 301, 331, 875, 1075, 1505, 1655, 2317, 5375, 7525, 8275, 11585, 14233, 37625, 41375, 57925, 71165, 99631, 289625, 355825, 498155, 1779125, 2490775, 12453875]

約数ペア:

[(1, 12453875), (5, 2490775), (7, 1779125), (25, 498155), (35, 355825), (43, 289625), (125, 99631), (175, 71165), (215, 57925), (301, 41375), (331, 37625), (875, 14233), (1075, 11585), (1505, 8275), (1655, 7525), (2317, 5375)]