80458857325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{66239}}^1$

素因数の和:66898

約数の個数: 48

約数和(自身を含む): 124586311680

約数和(自身を除く): 44127454355

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 631, 1925, 3155, 4417, 6941, 15775, 22085, 34705, 48587, 66239, 110425, 173525, 242935, 331195, 463673, 728629, 1214675, 1655975, 2318365, 3643145, 5100403, 11591825, 18215725, 25502015, 41796809, 127510075, 208984045, 292577663, 459764899, 1044920225, 1462888315, 2298824495, 3218354293, 7314441575, 11494122475, 16091771465, 80458857325]

約数ペア:

[(1, 80458857325), (5, 16091771465), (7, 11494122475), (11, 7314441575), (25, 3218354293), (35, 2298824495), (55, 1462888315), (77, 1044920225), (175, 459764899), (275, 292577663), (385, 208984045), (631, 127510075), (1925, 41796809), (3155, 25502015), (4417, 18215725), (6941, 11591825), (15775, 5100403), (22085, 3643145), (34705, 2318365), (48587, 1655975), (66239, 1214675), (110425, 728629), (173525, 463673), (242935, 331195)]