2153935

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 1071665

約数列:

[1, 5, 7, 19, 35, 41, 79, 95, 133, 205, 287, 395, 553, 665, 779, 1435, 1501, 2765, 3239, 3895, 5453, 7505, 10507, 16195, 22673, 27265, 52535, 61541, 113365, 307705, 430787, 2153935]

約数ペア:

[(1, 2153935), (5, 430787), (7, 307705), (19, 113365), (35, 61541), (41, 52535), (79, 27265), (95, 22673), (133, 16195), (205, 10507), (287, 7505), (395, 5453), (553, 3895), (665, 3239), (779, 2765), (1435, 1501)]