42812885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{13613}}^1$

素因数の和:13672

約数の個数: 16

約数和(自身を含む): 55871856

約数和(自身を除く): 13058971

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 13613, 68065, 231421, 503681, 1157105, 2518405, 8562577, 42812885]

約数ペア:

[(1, 42812885), (5, 8562577), (17, 2518405), (37, 1157105), (85, 503681), (185, 231421), (629, 68065), (3145, 13613)]