15942645

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8641}}^1$

素因数の和:8693

約数の個数: 24

約数和(自身を含む): 28311192

約数和(自身を除く): 12368547

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 8641, 25923, 43205, 77769, 129615, 354281, 388845, 1062843, 1771405, 3188529, 5314215, 15942645]

約数ペア:

[(1, 15942645), (3, 5314215), (5, 3188529), (9, 1771405), (15, 1062843), (41, 388845), (45, 354281), (123, 129615), (205, 77769), (369, 43205), (615, 25923), (1845, 8641)]