491975060185

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{6581}}^1$

素因数の和:7018

約数の個数: 64

約数和(自身を含む): 691975664640

約数和(自身を除く): 200000604455

約数列:

[1, 5, 7, 35, 89, 103, 233, 445, 515, 623, 721, 1165, 1631, 3115, 3605, 6581, 8155, 9167, 20737, 23999, 32905, 45835, 46067, 64169, 103685, 119995, 145159, 167993, 230335, 320845, 585709, 677843, 725795, 839965, 1533373, 2135911, 2928545, 3389215, 4099963, 4744901, 7666865, 10679555, 10733611, 14951377, 20499815, 23724505, 53668055, 60328027, 74756885, 136470197, 157937419, 301640135, 422296189, 682350985, 789687095, 955291379, 1105561933, 2111480945, 4776456895, 5527809665, 14056430291, 70282151455, 98395012037, 491975060185]

約数ペア:

[(1, 491975060185), (5, 98395012037), (7, 70282151455), (35, 14056430291), (89, 5527809665), (103, 4776456895), (233, 2111480945), (445, 1105561933), (515, 955291379), (623, 789687095), (721, 682350985), (1165, 422296189), (1631, 301640135), (3115, 157937419), (3605, 136470197), (6581, 74756885), (8155, 60328027), (9167, 53668055), (20737, 23724505), (23999, 20499815), (32905, 14951377), (45835, 10733611), (46067, 10679555), (64169, 7666865), (103685, 4744901), (119995, 4099963), (145159, 3389215), (167993, 2928545), (230335, 2135911), (320845, 1533373), (585709, 839965), (677843, 725795)]