15755285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 24041472

約数和(自身を除く): 8286187

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 1117, 2015, 2821, 5585, 7819, 14105, 14521, 34627, 39095, 72605, 101647, 173135, 242389, 450151, 508235, 1211945, 2250755, 3151057, 15755285]

約数ペア:

[(1, 15755285), (5, 3151057), (7, 2250755), (13, 1211945), (31, 508235), (35, 450151), (65, 242389), (91, 173135), (155, 101647), (217, 72605), (403, 39095), (455, 34627), (1085, 14521), (1117, 14105), (2015, 7819), (2821, 5585)]