87265685

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 115320744

約数和(自身を除く): 28055059

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 1693, 3965, 8465, 10309, 22009, 51545, 103273, 110045, 286117, 516365, 1342549, 1430585, 6712745, 17453137, 87265685]

約数ペア:

[(1, 87265685), (5, 17453137), (13, 6712745), (61, 1430585), (65, 1342549), (169, 516365), (305, 286117), (793, 110045), (845, 103273), (1693, 51545), (3965, 22009), (8465, 10309)]