1639532075

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{1075103}}^1$

素因数の和:1075174

約数の個数: 12

約数和(自身を含む): 2066349888

約数和(自身を除く): 426817813

約数列:

[1, 5, 25, 61, 305, 1525, 1075103, 5375515, 26877575, 65581283, 327906415, 1639532075]

約数ペア:

[(1, 1639532075), (5, 327906415), (25, 65581283), (61, 26877575), (305, 5375515), (1525, 1075103)]