239272415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 315187200

約数和(自身を除く): 75914785

約数列:

[1, 5, 19, 31, 95, 113, 155, 565, 589, 719, 2147, 2945, 3503, 3595, 10735, 13661, 17515, 22289, 66557, 68305, 81247, 111445, 332785, 406235, 423491, 1543693, 2117455, 2518657, 7718465, 12593285, 47854483, 239272415]

約数ペア:

[(1, 239272415), (5, 47854483), (19, 12593285), (31, 7718465), (95, 2518657), (113, 2117455), (155, 1543693), (565, 423491), (589, 406235), (719, 332785), (2147, 111445), (2945, 81247), (3503, 68305), (3595, 66557), (10735, 22289), (13661, 17515)]