81754595

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3183

約数の個数: 24

約数和(自身を含む): 109694592

約数和(自身を除く): 27939997

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 3121, 5239, 15605, 26195, 40573, 96751, 202865, 483755, 527449, 1257763, 2637245, 6288815, 16350919, 81754595]

約数ペア:

[(1, 81754595), (5, 16350919), (13, 6288815), (31, 2637245), (65, 1257763), (155, 527449), (169, 483755), (403, 202865), (845, 96751), (2015, 40573), (3121, 26195), (5239, 15605)]