42751825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 55800000

約数和(自身を除く): 13048175

約数列:

[1, 5, 23, 25, 115, 149, 499, 575, 745, 2495, 3427, 3725, 11477, 12475, 17135, 57385, 74351, 85675, 286925, 371755, 1710073, 1858775, 8550365, 42751825]

約数ペア:

[(1, 42751825), (5, 8550365), (23, 1858775), (25, 1710073), (115, 371755), (149, 286925), (499, 85675), (575, 74351), (745, 57385), (2495, 17135), (3427, 12475), (3725, 11477)]