1331569250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{484207}}^1$

素因数の和:484235

約数の個数: 32

約数和(自身を含む): 2719312128

約数和(自身を除く): 1387742878

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 484207, 968414, 2421035, 4842070, 5326277, 10652554, 12105175, 24210350, 26631385, 53262770, 60525875, 121051750, 133156925, 266313850, 665784625, 1331569250]

約数ペア:

[(1, 1331569250), (2, 665784625), (5, 266313850), (10, 133156925), (11, 121051750), (22, 60525875), (25, 53262770), (50, 26631385), (55, 24210350), (110, 12105175), (125, 10652554), (250, 5326277), (275, 4842070), (550, 2421035), (1375, 968414), (2750, 484207)]