80971715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{13759}}^1$

素因数の和:13882

約数の個数: 16

約数和(自身を含む): 106997760

約数和(自身を除く): 26026045

約数列:

[1, 5, 11, 55, 107, 535, 1177, 5885, 13759, 68795, 151349, 756745, 1472213, 7361065, 16194343, 80971715]

約数ペア:

[(1, 80971715), (5, 16194343), (11, 7361065), (55, 1472213), (107, 756745), (535, 151349), (1177, 68795), (5885, 13759)]