42906565

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{50777}}^1$

素因数の和:50808

約数の個数: 12

約数和(自身を含む): 55754244

約数和(自身を除く): 12847679

約数列:

[1, 5, 13, 65, 169, 845, 50777, 253885, 660101, 3300505, 8581313, 42906565]

約数ペア:

[(1, 42906565), (5, 8581313), (13, 3300505), (65, 660101), (169, 253885), (845, 50777)]