245655759905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{5039}}^1\times {\mathrm{159839}}^1$

素因数の和:164944

約数の個数: 16

約数和(自身を含む): 299680819200

約数和(自身を除く): 54025059295

約数列:

[1, 5, 61, 305, 5039, 25195, 159839, 307379, 799195, 1536895, 9750179, 48750895, 805428721, 4027143605, 49131151981, 245655759905]

約数ペア:

[(1, 245655759905), (5, 49131151981), (61, 4027143605), (305, 805428721), (5039, 48750895), (25195, 9750179), (159839, 1536895), (307379, 799195)]