16204565

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 21362688

約数和(自身を除く): 5158123

約数列:

[1, 5, 13, 65, 127, 151, 169, 635, 755, 845, 1651, 1963, 8255, 9815, 19177, 21463, 25519, 95885, 107315, 127595, 249301, 1246505, 3240913, 16204565]

約数ペア:

[(1, 16204565), (5, 3240913), (13, 1246505), (65, 249301), (127, 127595), (151, 107315), (169, 95885), (635, 25519), (755, 21463), (845, 19177), (1651, 9815), (1963, 8255)]