13256325

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 24998400

約数和(自身を除く): 11742075

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 479, 615, 675, 1025, 1107, 1437, 1845, 2395, 3075, 4311, 5535, 7185, 9225, 11975, 12933, 19639, 21555, 27675, 35925, 58917, 64665, 98195, 107775, 176751, 294585, 323325, 490975, 530253, 883755, 1472925, 2651265, 4418775, 13256325]

約数ペア:

[(1, 13256325), (3, 4418775), (5, 2651265), (9, 1472925), (15, 883755), (25, 530253), (27, 490975), (41, 323325), (45, 294585), (75, 176751), (123, 107775), (135, 98195), (205, 64665), (225, 58917), (369, 35925), (479, 27675), (615, 21555), (675, 19639), (1025, 12933), (1107, 11975), (1437, 9225), (1845, 7185), (2395, 5535), (3075, 4311)]