56981145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2837}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 99171072

約数和(自身を除く): 42189927

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 2837, 4017, 6695, 8511, 14185, 20085, 36881, 42555, 110643, 184405, 292211, 553215, 876633, 1461055, 3798743, 4383165, 11396229, 18993715, 56981145]

約数ペア:

[(1, 56981145), (3, 18993715), (5, 11396229), (13, 4383165), (15, 3798743), (39, 1461055), (65, 876633), (103, 553215), (195, 292211), (309, 184405), (515, 110643), (1339, 42555), (1545, 36881), (2837, 20085), (4017, 14185), (6695, 8511)]