4204445

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^2$

素因数の和:281

約数の個数: 18

約数和(自身を含む): 5914206

約数和(自身を除く): 1709761

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 4585, 6419, 17161, 32095, 85805, 120127, 600635, 840889, 4204445]

約数ペア:

[(1, 4204445), (5, 840889), (7, 600635), (35, 120127), (49, 85805), (131, 32095), (245, 17161), (655, 6419), (917, 4585)]