2223315

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 4055040

約数和(自身を除く): 1831725

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 383, 387, 645, 1149, 1161, 1915, 1935, 3447, 5745, 5805, 10341, 16469, 17235, 49407, 51705, 82345, 148221, 247035, 444663, 741105, 2223315]

約数ペア:

[(1, 2223315), (3, 741105), (5, 444663), (9, 247035), (15, 148221), (27, 82345), (43, 51705), (45, 49407), (129, 17235), (135, 16469), (215, 10341), (383, 5805), (387, 5745), (645, 3447), (1149, 1935), (1161, 1915)]