38697575

素因数分解:

$5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 55076832

約数和(自身を除く): 16379257

約数列:

[1, 5, 7, 25, 35, 175, 397, 557, 1985, 2779, 2785, 3899, 9925, 13895, 13925, 19495, 69475, 97475, 221129, 1105645, 1547903, 5528225, 7739515, 38697575]

約数ペア:

[(1, 38697575), (5, 7739515), (7, 5528225), (25, 1547903), (35, 1105645), (175, 221129), (397, 97475), (557, 69475), (1985, 19495), (2779, 13925), (2785, 13895), (3899, 9925)]