39246315

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 65235456

約数和(自身を除く): 25989141

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 857, 1065, 2571, 3053, 4285, 9159, 12855, 15265, 36851, 45795, 60847, 110553, 182541, 184255, 304235, 552765, 912705, 2616421, 7849263, 13082105, 39246315]

約数ペア:

[(1, 39246315), (3, 13082105), (5, 7849263), (15, 2616421), (43, 912705), (71, 552765), (129, 304235), (213, 184255), (215, 182541), (355, 110553), (645, 60847), (857, 45795), (1065, 36851), (2571, 15265), (3053, 12855), (4285, 9159)]