39497185

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12401}}^1$

素因数の和:12433

約数の個数: 24

約数和(自身を含む): 59380776

約数和(自身を除く): 19883591

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 12401, 62005, 86807, 161213, 434035, 607649, 806065, 1128491, 3038245, 5642455, 7899437, 39497185]

約数ペア:

[(1, 39497185), (5, 7899437), (7, 5642455), (13, 3038245), (35, 1128491), (49, 806065), (65, 607649), (91, 434035), (245, 161213), (455, 86807), (637, 62005), (3185, 12401)]