318527155

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 409147200

約数和(自身を除く): 90620045

約数列:

[1, 5, 29, 41, 131, 145, 205, 409, 655, 1189, 2045, 3799, 5371, 5945, 11861, 16769, 18995, 26855, 53579, 59305, 83845, 155759, 267895, 486301, 778795, 1553791, 2196739, 2431505, 7768955, 10983695, 63705431, 318527155]

約数ペア:

[(1, 318527155), (5, 63705431), (29, 10983695), (41, 7768955), (131, 2431505), (145, 2196739), (205, 1553791), (409, 778795), (655, 486301), (1189, 267895), (2045, 155759), (3799, 83845), (5371, 59305), (5945, 53579), (11861, 26855), (16769, 18995)]