66117245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 87609600

約数和(自身を除く): 21492355

約数列:

[1, 5, 19, 29, 95, 103, 145, 233, 515, 551, 1165, 1957, 2755, 2987, 4427, 6757, 9785, 14935, 22135, 23999, 33785, 56753, 119995, 128383, 283765, 455981, 641915, 695971, 2279905, 3479855, 13223449, 66117245]

約数ペア:

[(1, 66117245), (5, 13223449), (19, 3479855), (29, 2279905), (95, 695971), (103, 641915), (145, 455981), (233, 283765), (515, 128383), (551, 119995), (1165, 56753), (1957, 33785), (2755, 23999), (2987, 22135), (4427, 14935), (6757, 9785)]