289580085

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{49123}}^1$

素因数の和:49265

約数の個数: 24

約数和(自身を含む): 505780704

約数和(自身を除く): 216200619

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 49123, 147369, 245615, 442107, 736845, 2210535, 6435113, 19305339, 32175565, 57916017, 96526695, 289580085]

約数ペア:

[(1, 289580085), (3, 96526695), (5, 57916017), (9, 32175565), (15, 19305339), (45, 6435113), (131, 2210535), (393, 736845), (655, 442107), (1179, 245615), (1965, 147369), (5895, 49123)]