215277795

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{154321}}^1$

素因数の和:154363

約数の個数: 24

約数和(自身を含む): 385187712

約数和(自身を除く): 169909917

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 154321, 462963, 771605, 1388889, 2314815, 4783951, 6944445, 14351853, 23919755, 43055559, 71759265, 215277795]

約数ペア:

[(1, 215277795), (3, 71759265), (5, 43055559), (9, 23919755), (15, 14351853), (31, 6944445), (45, 4783951), (93, 2314815), (155, 1388889), (279, 771605), (465, 462963), (1395, 154321)]