57791705

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 71312400

約数和(自身を除く): 13520695

約数列:

[1, 5, 61, 89, 305, 445, 2129, 5429, 10645, 27145, 129869, 189481, 649345, 947405, 11558341, 57791705]

約数ペア:

[(1, 57791705), (5, 11558341), (61, 947405), (89, 649345), (305, 189481), (445, 129869), (2129, 27145), (5429, 10645)]