7789925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 11353440

約数和(自身を除く): 3563515

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2179, 3575, 10895, 23969, 28327, 54475, 119845, 141635, 311597, 599225, 708175, 1557985, 7789925]

約数ペア:

[(1, 7789925), (5, 1557985), (11, 708175), (13, 599225), (25, 311597), (55, 141635), (65, 119845), (143, 54475), (275, 28327), (325, 23969), (715, 10895), (2179, 3575)]