12728565

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4637}}^1$

素因数の和:4709

約数の個数: 24

約数和(自身を含む): 22429368

約数和(自身を除く): 9700803

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 4637, 13911, 23185, 41733, 69555, 208665, 282857, 848571, 1414285, 2545713, 4242855, 12728565]

約数ペア:

[(1, 12728565), (3, 4242855), (5, 2545713), (9, 1414285), (15, 848571), (45, 282857), (61, 208665), (183, 69555), (305, 41733), (549, 23185), (915, 13911), (2745, 4637)]