520647595

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{32429}}^1$

素因数の和:32479

約数の個数: 24

約数和(自身を含む): 712162800

約数和(自身を除く): 191515205

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 16055, 32429, 162145, 421577, 616151, 2107885, 3080755, 5480501, 8009963, 27402505, 40049815, 104129519, 520647595]

約数ペア:

[(1, 520647595), (5, 104129519), (13, 40049815), (19, 27402505), (65, 8009963), (95, 5480501), (169, 3080755), (247, 2107885), (845, 616151), (1235, 421577), (3211, 162145), (16055, 32429)]