996917995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1583}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 1313832960

約数和(自身を除く): 316914965

約数列:

[1, 5, 17, 31, 85, 155, 239, 527, 1195, 1583, 2635, 4063, 7409, 7915, 20315, 26911, 37045, 49073, 125953, 134555, 245365, 378337, 629765, 834241, 1891685, 4171205, 6431729, 11728447, 32158645, 58642235, 199383599, 996917995]

約数ペア:

[(1, 996917995), (5, 199383599), (17, 58642235), (31, 32158645), (85, 11728447), (155, 6431729), (239, 4171205), (527, 1891685), (1195, 834241), (1583, 629765), (2635, 378337), (4063, 245365), (7409, 134555), (7915, 125953), (20315, 49073), (26911, 37045)]