8381025

素因数分解:

$3^2\times 5^2\times {\mathrm{193}}^2$

素因数の和:402

約数の個数: 27

約数和(自身を含む): 15089529

約数和(自身を除く): 6708504

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 193, 225, 579, 965, 1737, 2895, 4825, 8685, 14475, 37249, 43425, 111747, 186245, 335241, 558735, 931225, 1676205, 2793675, 8381025]

約数ペア:

[(1, 8381025), (3, 2793675), (5, 1676205), (9, 931225), (15, 558735), (25, 335241), (45, 186245), (75, 111747), (193, 43425), (225, 37249), (579, 14475), (965, 8685), (1737, 4825)]