74749025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 100660224

約数和(自身を除く): 25911199

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1651, 1811, 3175, 8255, 9055, 23543, 41275, 45275, 117715, 229997, 588575, 1149985, 2989961, 5749925, 14949805, 74749025]

約数ペア:

[(1, 74749025), (5, 14949805), (13, 5749925), (25, 2989961), (65, 1149985), (127, 588575), (325, 229997), (635, 117715), (1651, 45275), (1811, 41275), (3175, 23543), (8255, 9055)]