1256445

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 2298240

約数和(自身を除く): 1041795

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 227, 369, 615, 681, 1107, 1135, 1845, 2043, 3405, 5535, 6129, 9307, 10215, 27921, 30645, 46535, 83763, 139605, 251289, 418815, 1256445]

約数ペア:

[(1, 1256445), (3, 418815), (5, 251289), (9, 139605), (15, 83763), (27, 46535), (41, 30645), (45, 27921), (123, 10215), (135, 9307), (205, 6129), (227, 5535), (369, 3405), (615, 2043), (681, 1845), (1107, 1135)]