2220155

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 3069120

約数和(自身を除く): 848965

約数列:

[1, 5, 7, 35, 229, 277, 1145, 1385, 1603, 1939, 8015, 9695, 63433, 317165, 444031, 2220155]

約数ペア:

[(1, 2220155), (5, 444031), (7, 317165), (35, 63433), (229, 9695), (277, 8015), (1145, 1939), (1385, 1603)]