1335985

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 32

約数和(自身を含む): 2016000

約数和(自身を除く): 680015

約数列:

[1, 5, 7, 19, 35, 41, 49, 95, 133, 205, 245, 287, 343, 665, 779, 931, 1435, 1715, 2009, 3895, 4655, 5453, 6517, 10045, 14063, 27265, 32585, 38171, 70315, 190855, 267197, 1335985]

約数ペア:

[(1, 1335985), (5, 267197), (7, 190855), (19, 70315), (35, 38171), (41, 32585), (49, 27265), (95, 14063), (133, 10045), (205, 6517), (245, 5453), (287, 4655), (343, 3895), (665, 2009), (779, 1715), (931, 1435)]