205121875

素因数分解:

$5^5\times 7^1\times {\mathrm{9377}}^1$

素因数の和:9409

約数の個数: 24

約数和(自身を含む): 293043744

約数和(自身を除く): 87921869

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 3125, 4375, 9377, 21875, 46885, 65639, 234425, 328195, 1172125, 1640975, 5860625, 8204875, 29303125, 41024375, 205121875]

約数ペア:

[(1, 205121875), (5, 41024375), (7, 29303125), (25, 8204875), (35, 5860625), (125, 1640975), (175, 1172125), (625, 328195), (875, 234425), (3125, 65639), (4375, 46885), (9377, 21875)]