25247875

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 33291648

約数和(自身を除く): 8043773

約数列:

[1, 5, 25, 37, 53, 103, 125, 185, 265, 515, 925, 1325, 1961, 2575, 3811, 4625, 5459, 6625, 9805, 12875, 19055, 27295, 49025, 95275, 136475, 201983, 245125, 476375, 682375, 1009915, 5049575, 25247875]

約数ペア:

[(1, 25247875), (5, 5049575), (25, 1009915), (37, 682375), (53, 476375), (103, 245125), (125, 201983), (185, 136475), (265, 95275), (515, 49025), (925, 27295), (1325, 19055), (1961, 12875), (2575, 9805), (3811, 6625), (4625, 5459)]