726723985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{486103}}^1$

素因数の和:486144

約数の個数: 16

約数和(自身を含む): 979985664

約数和(自身を除く): 253261679

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 486103, 2430515, 6319339, 11180369, 31596695, 55901845, 145344797, 726723985]

約数ペア:

[(1, 726723985), (5, 145344797), (13, 55901845), (23, 31596695), (65, 11180369), (115, 6319339), (299, 2430515), (1495, 486103)]