402566975

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 509290320

約数和(自身を除く): 106723345

約数列:

[1, 5, 25, 97, 109, 485, 545, 1523, 2425, 2725, 7615, 10573, 38075, 52865, 147731, 166007, 264325, 738655, 830035, 3693275, 4150175, 16102679, 80513395, 402566975]

約数ペア:

[(1, 402566975), (5, 80513395), (25, 16102679), (97, 4150175), (109, 3693275), (485, 830035), (545, 738655), (1523, 264325), (2425, 166007), (2725, 147731), (7615, 52865), (10573, 38075)]