172040225

素因数分解:

$5^2\times 7^3\times {\mathrm{20063}}^1$

素因数の和:20094

約数の個数: 24

約数和(自身を含む): 248793600

約数和(自身を除く): 76753375

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 8575, 20063, 100315, 140441, 501575, 702205, 983087, 3511025, 4915435, 6881609, 24577175, 34408045, 172040225]

約数ペア:

[(1, 172040225), (5, 34408045), (7, 24577175), (25, 6881609), (35, 4915435), (49, 3511025), (175, 983087), (245, 702205), (343, 501575), (1225, 140441), (1715, 100315), (8575, 20063)]