91305215

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 117372240

約数和(自身を除く): 26067025

約数列:

[1, 5, 17, 85, 179, 289, 353, 895, 1445, 1765, 3043, 6001, 15215, 30005, 51731, 63187, 102017, 258655, 315935, 510085, 1074179, 5370895, 18261043, 91305215]

約数ペア:

[(1, 91305215), (5, 18261043), (17, 5370895), (85, 1074179), (179, 510085), (289, 315935), (353, 258655), (895, 102017), (1445, 63187), (1765, 51731), (3043, 30005), (6001, 15215)]