165967885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 215343360

約数和(自身を除く): 49375475

約数列:

[1, 5, 23, 59, 61, 115, 295, 305, 401, 1357, 1403, 2005, 3599, 6785, 7015, 9223, 17995, 23659, 24461, 46115, 82777, 118295, 122305, 413885, 544157, 562603, 1443199, 2720785, 2813015, 7215995, 33193577, 165967885]

約数ペア:

[(1, 165967885), (5, 33193577), (23, 7215995), (59, 2813015), (61, 2720785), (115, 1443199), (295, 562603), (305, 544157), (401, 413885), (1357, 122305), (1403, 118295), (2005, 82777), (3599, 46115), (6785, 24461), (7015, 23659), (9223, 17995)]