2845605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 5338368

約数和(自身を除く): 2492763

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 661, 861, 1435, 1983, 3305, 4305, 4627, 9915, 13881, 23135, 27101, 69405, 81303, 135505, 189707, 406515, 569121, 948535, 2845605]

約数ペア:

[(1, 2845605), (3, 948535), (5, 569121), (7, 406515), (15, 189707), (21, 135505), (35, 81303), (41, 69405), (105, 27101), (123, 23135), (205, 13881), (287, 9915), (615, 4627), (661, 4305), (861, 3305), (1435, 1983)]