40678765

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3253}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 50840496

約数和(自身を除く): 10161731

約数列:

[1, 5, 41, 61, 205, 305, 2501, 3253, 12505, 16265, 133373, 198433, 666865, 992165, 8135753, 40678765]

約数ペア:

[(1, 40678765), (5, 8135753), (41, 992165), (61, 666865), (205, 198433), (305, 133373), (2501, 16265), (3253, 12505)]