65015665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90931}}^1$

素因数の和:90960

約数の個数: 16

約数和(自身を含む): 91659456

約数和(自身を除く): 26643791

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 90931, 454655, 1000241, 1182103, 5001205, 5910515, 13003133, 65015665]

約数ペア:

[(1, 65015665), (5, 13003133), (11, 5910515), (13, 5001205), (55, 1182103), (65, 1000241), (143, 454655), (715, 90931)]