2028292025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{7499}}^1$

素因数の和:7889

約数の個数: 24

約数和(自身を含む): 2604000000

約数和(自身を除く): 575707975

約数列:

[1, 5, 25, 31, 155, 349, 775, 1745, 7499, 8725, 10819, 37495, 54095, 187475, 232469, 270475, 1162345, 2617151, 5811725, 13085755, 65428775, 81131681, 405658405, 2028292025]

約数ペア:

[(1, 2028292025), (5, 405658405), (25, 81131681), (31, 65428775), (155, 13085755), (349, 5811725), (775, 2617151), (1745, 1162345), (7499, 270475), (8725, 232469), (10819, 187475), (37495, 54095)]