1555335

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 2842560

約数和(自身を除く): 1287225

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 281, 369, 615, 843, 1107, 1405, 1845, 2529, 4215, 5535, 7587, 11521, 12645, 34563, 37935, 57605, 103689, 172815, 311067, 518445, 1555335]

約数ペア:

[(1, 1555335), (3, 518445), (5, 311067), (9, 172815), (15, 103689), (27, 57605), (41, 37935), (45, 34563), (123, 12645), (135, 11521), (205, 7587), (281, 5535), (369, 4215), (615, 2529), (843, 1845), (1107, 1405)]