1293260215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{865057}}^1$

素因数の和:865098

約数の個数: 16

約数和(自身を含む): 1743956928

約数和(自身を除く): 450696713

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 865057, 4325285, 11245741, 19896311, 56228705, 99481555, 258652043, 1293260215]

約数ペア:

[(1, 1293260215), (5, 258652043), (13, 99481555), (23, 56228705), (65, 19896311), (115, 11245741), (299, 4325285), (1495, 865057)]