314810905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{21107}}^1$

素因数の和:21288

約数の個数: 16

約数和(自身を含む): 400207680

約数和(自身を除く): 85396775

約数列:

[1, 5, 19, 95, 157, 785, 2983, 14915, 21107, 105535, 401033, 2005165, 3313799, 16568995, 62962181, 314810905]

約数ペア:

[(1, 314810905), (5, 62962181), (19, 16568995), (95, 3313799), (157, 2005165), (785, 401033), (2983, 105535), (14915, 21107)]