2567205

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 4506840

約数和(自身を除く): 1939635

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 641, 801, 1335, 1923, 3205, 4005, 5769, 9615, 28845, 57049, 171147, 285245, 513441, 855735, 2567205]

約数ペア:

[(1, 2567205), (3, 855735), (5, 513441), (9, 285245), (15, 171147), (45, 57049), (89, 28845), (267, 9615), (445, 5769), (641, 4005), (801, 3205), (1335, 1923)]