315048125

素因数分解:

$5^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:807

約数の個数: 40

約数和(自身を含む): 454804416

約数和(自身を除く): 139756291

約数列:

[1, 5, 7, 25, 35, 107, 125, 175, 535, 625, 673, 749, 875, 2675, 3365, 3745, 4375, 4711, 13375, 16825, 18725, 23555, 66875, 72011, 84125, 93625, 117775, 360055, 420625, 468125, 504077, 588875, 1800275, 2520385, 2944375, 9001375, 12601925, 45006875, 63009625, 315048125]

約数ペア:

[(1, 315048125), (5, 63009625), (7, 45006875), (25, 12601925), (35, 9001375), (107, 2944375), (125, 2520385), (175, 1800275), (535, 588875), (625, 504077), (673, 468125), (749, 420625), (875, 360055), (2675, 117775), (3365, 93625), (3745, 84125), (4375, 72011), (4711, 66875), (13375, 23555), (16825, 18725)]