15949215

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7541}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 28237248

約数和(自身を除く): 12288033

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7541, 22623, 37705, 67869, 113115, 339345, 354427, 1063281, 1772135, 3189843, 5316405, 15949215]

約数ペア:

[(1, 15949215), (3, 5316405), (5, 3189843), (9, 1772135), (15, 1063281), (45, 354427), (47, 339345), (141, 113115), (235, 67869), (423, 37705), (705, 22623), (2115, 7541)]