12391135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 16796160

約数和(自身を除く): 4405025

約数列:

[1, 5, 19, 23, 53, 95, 107, 115, 265, 437, 535, 1007, 1219, 2033, 2185, 2461, 5035, 5671, 6095, 10165, 12305, 23161, 28355, 46759, 107749, 115805, 130433, 233795, 538745, 652165, 2478227, 12391135]

約数ペア:

[(1, 12391135), (5, 2478227), (19, 652165), (23, 538745), (53, 233795), (95, 130433), (107, 115805), (115, 107749), (265, 46759), (437, 28355), (535, 23161), (1007, 12305), (1219, 10165), (2033, 6095), (2185, 5671), (2461, 5035)]