15249915

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2999}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 26676000

約数和(自身を除く): 11426085

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 2999, 5085, 8997, 14995, 26991, 44985, 134955, 338887, 1016661, 1694435, 3049983, 5083305, 15249915]

約数ペア:

[(1, 15249915), (3, 5083305), (5, 3049983), (9, 1694435), (15, 1016661), (45, 338887), (113, 134955), (339, 44985), (565, 26991), (1017, 14995), (1695, 8997), (2999, 5085)]