21932265

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 36679680

約数和(自身を除く): 14747415

約数列:

[1, 3, 5, 15, 29, 87, 127, 145, 381, 397, 435, 635, 1191, 1905, 1985, 3683, 5955, 11049, 11513, 18415, 34539, 50419, 55245, 57565, 151257, 172695, 252095, 756285, 1462151, 4386453, 7310755, 21932265]

約数ペア:

[(1, 21932265), (3, 7310755), (5, 4386453), (15, 1462151), (29, 756285), (87, 252095), (127, 172695), (145, 151257), (381, 57565), (397, 55245), (435, 50419), (635, 34539), (1191, 18415), (1905, 11513), (1985, 11049), (3683, 5955)]