4207075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 5825520

約数和(自身を除く): 1618445

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 521, 1615, 2605, 8075, 8857, 9899, 13025, 44285, 49495, 168283, 221425, 247475, 841415, 4207075]

約数ペア:

[(1, 4207075), (5, 841415), (17, 247475), (19, 221425), (25, 168283), (85, 49495), (95, 44285), (323, 13025), (425, 9899), (475, 8857), (521, 8075), (1615, 2605)]