388655275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13649}}^1$

素因数の和:13743

約数の個数: 24

約数和(自身を含む): 517935600

約数和(自身を除く): 129280325

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 1139, 1675, 5695, 13649, 28475, 68245, 232033, 341225, 914483, 1160165, 4572415, 5800825, 15546211, 22862075, 77731055, 388655275]

約数ペア:

[(1, 388655275), (5, 77731055), (17, 22862075), (25, 15546211), (67, 5800825), (85, 4572415), (335, 1160165), (425, 914483), (1139, 341225), (1675, 232033), (5695, 68245), (13649, 28475)]