22080625

素因数分解:

$5^4\times 7^3\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 40

約数和(自身を含む): 32489600

約数和(自身を除く): 10408975

約数列:

[1, 5, 7, 25, 35, 49, 103, 125, 175, 245, 343, 515, 625, 721, 875, 1225, 1715, 2575, 3605, 4375, 5047, 6125, 8575, 12875, 18025, 25235, 30625, 35329, 42875, 64375, 90125, 126175, 176645, 214375, 450625, 630875, 883225, 3154375, 4416125, 22080625]

約数ペア:

[(1, 22080625), (5, 4416125), (7, 3154375), (25, 883225), (35, 630875), (49, 450625), (103, 214375), (125, 176645), (175, 126175), (245, 90125), (343, 64375), (515, 42875), (625, 35329), (721, 30625), (875, 25235), (1225, 18025), (1715, 12875), (2575, 8575), (3605, 6125), (4375, 5047)]