2657415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 1878585

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 149, 205, 435, 447, 615, 745, 1189, 2235, 3567, 4321, 5945, 6109, 12963, 17835, 18327, 21605, 30545, 64815, 91635, 177161, 531483, 885805, 2657415]

約数ペア:

[(1, 2657415), (3, 885805), (5, 531483), (15, 177161), (29, 91635), (41, 64815), (87, 30545), (123, 21605), (145, 18327), (149, 17835), (205, 12963), (435, 6109), (447, 5945), (615, 4321), (745, 3567), (1189, 2235)]