15020865

素因数分解:

$3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{617}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 26126568

約数和(自身を除く): 11105703

約数列:

[1, 3, 5, 9, 15, 45, 541, 617, 1623, 1851, 2705, 3085, 4869, 5553, 8115, 9255, 24345, 27765, 333797, 1001391, 1668985, 3004173, 5006955, 15020865]

約数ペア:

[(1, 15020865), (3, 5006955), (5, 3004173), (9, 1668985), (15, 1001391), (45, 333797), (541, 27765), (617, 24345), (1623, 9255), (1851, 8115), (2705, 5553), (3085, 4869)]