81080065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{2237}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 106349760

約数和(自身を除く): 25269695

約数列:

[1, 5, 11, 55, 659, 2237, 3295, 7249, 11185, 24607, 36245, 123035, 1474183, 7370915, 16216013, 81080065]

約数ペア:

[(1, 81080065), (5, 16216013), (11, 7370915), (55, 1474183), (659, 123035), (2237, 36245), (3295, 24607), (7249, 11185)]