831230465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{556007}}^1$

素因数の和:556048

約数の個数: 16

約数和(自身を含む): 1120912128

約数和(自身を除く): 289681663

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 556007, 2780035, 7228091, 12788161, 36140455, 63940805, 166246093, 831230465]

約数ペア:

[(1, 831230465), (5, 166246093), (13, 63940805), (23, 36140455), (65, 12788161), (115, 7228091), (299, 2780035), (1495, 556007)]