419484095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 552946176

約数和(自身を除く): 133462081

約数列:

[1, 5, 17, 31, 85, 155, 397, 401, 527, 1985, 2005, 2635, 6749, 6817, 12307, 12431, 33745, 34085, 61535, 62155, 159197, 209219, 211327, 795985, 1046095, 1056635, 2706349, 4935107, 13531745, 24675535, 83896819, 419484095]

約数ペア:

[(1, 419484095), (5, 83896819), (17, 24675535), (31, 13531745), (85, 4935107), (155, 2706349), (397, 1056635), (401, 1046095), (527, 795985), (1985, 211327), (2005, 209219), (2635, 159197), (6749, 62155), (6817, 61535), (12307, 34085), (12431, 33745)]