239574725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4261}}^1$

素因数の和:4457

約数の個数: 24

約数和(自身を含む): 321849192

約数和(自身を除く): 82274467

約数列:

[1, 5, 13, 25, 65, 173, 325, 865, 2249, 4261, 4325, 11245, 21305, 55393, 56225, 106525, 276965, 737153, 1384825, 3685765, 9582989, 18428825, 47914945, 239574725]

約数ペア:

[(1, 239574725), (5, 47914945), (13, 18428825), (25, 9582989), (65, 3685765), (173, 1384825), (325, 737153), (865, 276965), (2249, 106525), (4261, 56225), (4325, 55393), (11245, 21305)]