90265158145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{85427}}^1$

素因数の和:85881

約数の個数: 32

約数和(自身を含む): 118686145536

約数和(自身を除く): 28420987391

約数列:

[1, 5, 17, 31, 85, 155, 401, 527, 2005, 2635, 6817, 12431, 34085, 62155, 85427, 211327, 427135, 1056635, 1452259, 2648237, 7261295, 13241185, 34256227, 45020029, 171281135, 225100145, 582355859, 1061943037, 2911779295, 5309715185, 18053031629, 90265158145]

約数ペア:

[(1, 90265158145), (5, 18053031629), (17, 5309715185), (31, 2911779295), (85, 1061943037), (155, 582355859), (401, 225100145), (527, 171281135), (2005, 45020029), (2635, 34256227), (6817, 13241185), (12431, 7261295), (34085, 2648237), (62155, 1452259), (85427, 1056635), (211327, 427135)]