9900475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 13561632

約数和(自身を除く): 3661157

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 743, 1025, 2665, 3715, 9659, 13325, 18575, 30463, 48295, 152315, 241475, 396019, 761575, 1980095, 9900475]

約数ペア:

[(1, 9900475), (5, 1980095), (13, 761575), (25, 396019), (41, 241475), (65, 152315), (205, 48295), (325, 30463), (533, 18575), (743, 13325), (1025, 9659), (2665, 3715)]