11656775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 16338240

約数和(自身を除く): 4681465

約数列:

[1, 5, 13, 25, 31, 65, 89, 155, 169, 325, 403, 445, 775, 845, 1157, 2015, 2225, 2759, 4225, 5239, 5785, 10075, 13795, 15041, 26195, 28925, 35867, 68975, 75205, 130975, 179335, 376025, 466271, 896675, 2331355, 11656775]

約数ペア:

[(1, 11656775), (5, 2331355), (13, 896675), (25, 466271), (31, 376025), (65, 179335), (89, 130975), (155, 75205), (169, 68975), (325, 35867), (403, 28925), (445, 26195), (775, 15041), (845, 13795), (1157, 10075), (2015, 5785), (2225, 5239), (2759, 4225)]