234231985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 314929440

約数和(自身を除く): 80697455

約数列:

[1, 5, 13, 29, 65, 145, 313, 377, 397, 1565, 1885, 1985, 4069, 5161, 9077, 11513, 20345, 25805, 45385, 57565, 118001, 124261, 149669, 590005, 621305, 748345, 1615393, 3603569, 8076965, 18017845, 46846397, 234231985]

約数ペア:

[(1, 234231985), (5, 46846397), (13, 18017845), (29, 8076965), (65, 3603569), (145, 1615393), (313, 748345), (377, 621305), (397, 590005), (1565, 149669), (1885, 124261), (1985, 118001), (4069, 57565), (5161, 45385), (9077, 25805), (11513, 20345)]