2017438325

素因数分解:

$5^2\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{10211}}^1$

素因数の和:11357

約数の個数: 24

約数和(自身を含む): 2861810880

約数和(自身を除く): 844372555

約数列:

[1, 5, 7, 25, 35, 175, 1129, 5645, 7903, 10211, 28225, 39515, 51055, 71477, 197575, 255275, 357385, 1786925, 11528219, 57641095, 80697533, 288205475, 403487665, 2017438325]

約数ペア:

[(1, 2017438325), (5, 403487665), (7, 288205475), (25, 80697533), (35, 57641095), (175, 11528219), (1129, 1786925), (5645, 357385), (7903, 255275), (10211, 197575), (28225, 71477), (39515, 51055)]