4390505

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 6552576

約数和(自身を除く): 2162071

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 157, 235, 329, 595, 785, 799, 1099, 1645, 2669, 3995, 5495, 5593, 7379, 13345, 18683, 27965, 36895, 51653, 93415, 125443, 258265, 627215, 878101, 4390505]

約数ペア:

[(1, 4390505), (5, 878101), (7, 627215), (17, 258265), (35, 125443), (47, 93415), (85, 51653), (119, 36895), (157, 27965), (235, 18683), (329, 13345), (595, 7379), (785, 5593), (799, 5495), (1099, 3995), (1645, 2669)]