8870875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 12265344

約数和(自身を除く): 3394469

約数列:

[1, 5, 13, 25, 53, 65, 103, 125, 265, 325, 515, 689, 1325, 1339, 1625, 2575, 3445, 5459, 6625, 6695, 12875, 17225, 27295, 33475, 70967, 86125, 136475, 167375, 354835, 682375, 1774175, 8870875]

約数ペア:

[(1, 8870875), (5, 1774175), (13, 682375), (25, 354835), (53, 167375), (65, 136475), (103, 86125), (125, 70967), (265, 33475), (325, 27295), (515, 17225), (689, 12875), (1325, 6695), (1339, 6625), (1625, 5459), (2575, 3445)]