228217455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{266921}}^1$

素因数の和:266951

約数の個数: 24

約数和(自身を含む): 416398320

約数和(自身を除く): 188180865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 266921, 800763, 1334605, 2402289, 4003815, 5071499, 12011445, 15214497, 25357495, 45643491, 76072485, 228217455]

約数ペア:

[(1, 228217455), (3, 76072485), (5, 45643491), (9, 25357495), (15, 15214497), (19, 12011445), (45, 5071499), (57, 4003815), (95, 2402289), (171, 1334605), (285, 800763), (855, 266921)]