1900921775

素因数分解:

$5^2\times {\mathrm{1667}}^1\times {\mathrm{45613}}^1$

素因数の和:47290

約数の個数: 12

約数和(自身を含む): 2358608712

約数和(自身を除く): 457686937

約数列:

[1, 5, 25, 1667, 8335, 41675, 45613, 228065, 1140325, 76036871, 380184355, 1900921775]

約数ペア:

[(1, 1900921775), (5, 380184355), (25, 76036871), (1667, 1140325), (8335, 228065), (41675, 45613)]