120100805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 166492800

約数和(自身を除く): 46391995

約数列:

[1, 5, 11, 19, 55, 95, 209, 281, 409, 1045, 1405, 2045, 3091, 4499, 5339, 7771, 15455, 22495, 26695, 38855, 58729, 85481, 114929, 293645, 427405, 574645, 1264219, 2183651, 6321095, 10918255, 24020161, 120100805]

約数ペア:

[(1, 120100805), (5, 24020161), (11, 10918255), (19, 6321095), (55, 2183651), (95, 1264219), (209, 574645), (281, 427405), (409, 293645), (1045, 114929), (1405, 85481), (2045, 58729), (3091, 38855), (4499, 26695), (5339, 22495), (7771, 15455)]