22540185

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 39241800

約数和(自身を除く): 16701615

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 1949, 2313, 3855, 5847, 9745, 11565, 17541, 29235, 87705, 500893, 1502679, 2504465, 4508037, 7513395, 22540185]

約数ペア:

[(1, 22540185), (3, 7513395), (5, 4508037), (9, 2504465), (15, 1502679), (45, 500893), (257, 87705), (771, 29235), (1285, 17541), (1949, 11565), (2313, 9745), (3855, 5847)]