312777315

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{56509}}^1$

素因数の和:56564

約数の個数: 32

約数和(自身を含む): 569620800

約数和(自身を除く): 256843485

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 56509, 169527, 282545, 508581, 847635, 1525743, 2316869, 2542905, 6950607, 7628715, 11584345, 20851821, 34753035, 62555463, 104259105, 312777315]

約数ペア:

[(1, 312777315), (3, 104259105), (5, 62555463), (9, 34753035), (15, 20851821), (27, 11584345), (41, 7628715), (45, 6950607), (123, 2542905), (135, 2316869), (205, 1525743), (369, 847635), (615, 508581), (1107, 282545), (1845, 169527), (5535, 56509)]