163913145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26849}}^1$

素因数の和:26905

約数の個数: 32

約数和(自身を含む): 293846400

約数和(自身を除く): 129933255

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 26849, 80547, 134245, 295339, 402735, 886017, 993413, 1476695, 2980239, 4430085, 4967065, 10927543, 14901195, 32782629, 54637715, 163913145]

約数ペア:

[(1, 163913145), (3, 54637715), (5, 32782629), (11, 14901195), (15, 10927543), (33, 4967065), (37, 4430085), (55, 2980239), (111, 1476695), (165, 993413), (185, 886017), (407, 402735), (555, 295339), (1221, 134245), (2035, 80547), (6105, 26849)]