131128055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{1579}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 166885920

約数和(自身を除く): 35757865

約数列:

[1, 5, 17, 85, 977, 1579, 4885, 7895, 16609, 26843, 83045, 134215, 1542683, 7713415, 26225611, 131128055]

約数ペア:

[(1, 131128055), (5, 26225611), (17, 7713415), (85, 1542683), (977, 134215), (1579, 83045), (4885, 26843), (7895, 16609)]