15552225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 54

約数和(自身を含む): 30237090

約数和(自身を除く): 14684865

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 409, 507, 585, 845, 975, 1227, 1521, 2045, 2535, 2925, 3681, 4225, 5317, 6135, 7605, 10225, 12675, 15951, 18405, 26585, 30675, 38025, 47853, 69121, 79755, 92025, 132925, 207363, 239265, 345605, 398775, 622089, 1036815, 1196325, 1728025, 3110445, 5184075, 15552225]

約数ペア:

[(1, 15552225), (3, 5184075), (5, 3110445), (9, 1728025), (13, 1196325), (15, 1036815), (25, 622089), (39, 398775), (45, 345605), (65, 239265), (75, 207363), (117, 132925), (169, 92025), (195, 79755), (225, 69121), (325, 47853), (409, 38025), (507, 30675), (585, 26585), (845, 18405), (975, 15951), (1227, 12675), (1521, 10225), (2045, 7605), (2535, 6135), (2925, 5317), (3681, 4225)]