133898145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1447}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 222412800

約数和(自身を除く): 88514655

約数列:

[1, 3, 5, 15, 31, 93, 155, 199, 465, 597, 995, 1447, 2985, 4341, 6169, 7235, 18507, 21705, 30845, 44857, 92535, 134571, 224285, 287953, 672855, 863859, 1439765, 4319295, 8926543, 26779629, 44632715, 133898145]

約数ペア:

[(1, 133898145), (3, 44632715), (5, 26779629), (15, 8926543), (31, 4319295), (93, 1439765), (155, 863859), (199, 672855), (465, 287953), (597, 224285), (995, 134571), (1447, 92535), (2985, 44857), (4341, 30845), (6169, 21705), (7235, 18507)]