9321025

素因数分解:

$5^2\times 7^3\times {\mathrm{1087}}^1$

素因数の和:1118

約数の個数: 24

約数和(自身を含む): 13491200

約数和(自身を除く): 4170175

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1087, 1225, 1715, 5435, 7609, 8575, 27175, 38045, 53263, 190225, 266315, 372841, 1331575, 1864205, 9321025]

約数ペア:

[(1, 9321025), (5, 1864205), (7, 1331575), (25, 372841), (35, 266315), (49, 190225), (175, 53263), (245, 38045), (343, 27175), (1087, 8575), (1225, 7609), (1715, 5435)]