408085275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6247}}^1$

素因数の和:6340

約数の個数: 48

約数和(自身を含む): 737563904

約数和(自身を除く): 329478629

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 871, 975, 1005, 1675, 2613, 4355, 5025, 6247, 13065, 18741, 21775, 31235, 65325, 81211, 93705, 156175, 243633, 406055, 418549, 468525, 1218165, 1255647, 2030275, 2092745, 5441137, 6090825, 6278235, 10463725, 16323411, 27205685, 31391175, 81617055, 136028425, 408085275]

約数ペア:

[(1, 408085275), (3, 136028425), (5, 81617055), (13, 31391175), (15, 27205685), (25, 16323411), (39, 10463725), (65, 6278235), (67, 6090825), (75, 5441137), (195, 2092745), (201, 2030275), (325, 1255647), (335, 1218165), (871, 468525), (975, 418549), (1005, 406055), (1675, 243633), (2613, 156175), (4355, 93705), (5025, 81211), (6247, 65325), (13065, 31235), (18741, 21775)]