39724295

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 52651296

約数和(自身を除く): 12927001

約数列:

[1, 5, 13, 53, 65, 169, 265, 689, 845, 887, 3445, 4435, 8957, 11531, 44785, 47011, 57655, 149903, 235055, 611143, 749515, 3055715, 7944859, 39724295]

約数ペア:

[(1, 39724295), (5, 7944859), (13, 3055715), (53, 749515), (65, 611143), (169, 235055), (265, 149903), (689, 57655), (845, 47011), (887, 44785), (3445, 11531), (4435, 8957)]