16271875

素因数分解:

$5^5\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 20998656

約数和(自身を除く): 4726781

約数列:

[1, 5, 25, 41, 125, 127, 205, 625, 635, 1025, 3125, 3175, 5125, 5207, 15875, 25625, 26035, 79375, 128125, 130175, 396875, 650875, 3254375, 16271875]

約数ペア:

[(1, 16271875), (5, 3254375), (25, 650875), (41, 396875), (125, 130175), (127, 128125), (205, 79375), (625, 26035), (635, 25625), (1025, 15875), (3125, 5207), (3175, 5125)]