80641305

素因数分解:

$3^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1061}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 143752320

約数和(自身を除く): 63111015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 563, 1061, 1689, 2815, 3183, 5067, 5305, 8445, 9549, 15201, 15915, 25335, 28647, 47745, 76005, 143235, 597343, 1792029, 2986715, 5376087, 8960145, 16128261, 26880435, 80641305]

約数ペア:

[(1, 80641305), (3, 26880435), (5, 16128261), (9, 8960145), (15, 5376087), (27, 2986715), (45, 1792029), (135, 597343), (563, 143235), (1061, 76005), (1689, 47745), (2815, 28647), (3183, 25335), (5067, 15915), (5305, 15201), (8445, 9549)]