15238215

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3491}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 26692848

約数和(自身を除く): 11454633

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 3491, 4365, 10473, 17455, 31419, 52365, 157095, 338627, 1015881, 1693135, 3047643, 5079405, 15238215]

約数ペア:

[(1, 15238215), (3, 5079405), (5, 3047643), (9, 1693135), (15, 1015881), (45, 338627), (97, 157095), (291, 52365), (485, 31419), (873, 17455), (1455, 10473), (3491, 4365)]