67163205

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3359}}^1$

素因数の和:3441

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 46377915

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3359, 3999, 6665, 10077, 16795, 19995, 50385, 104129, 144437, 312387, 433311, 520645, 722185, 1561935, 2166555, 4477547, 13432641, 22387735, 67163205]

約数ペア:

[(1, 67163205), (3, 22387735), (5, 13432641), (15, 4477547), (31, 2166555), (43, 1561935), (93, 722185), (129, 520645), (155, 433311), (215, 312387), (465, 144437), (645, 104129), (1333, 50385), (3359, 19995), (3999, 16795), (6665, 10077)]