78251415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{733}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 136982016

約数和(自身を除く): 58730601

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 647, 733, 1941, 2199, 3235, 3665, 7117, 8063, 9705, 10995, 21351, 24189, 35585, 40315, 106755, 120945, 474251, 1422753, 2371255, 5216761, 7113765, 15650283, 26083805, 78251415]

約数ペア:

[(1, 78251415), (3, 26083805), (5, 15650283), (11, 7113765), (15, 5216761), (33, 2371255), (55, 1422753), (165, 474251), (647, 120945), (733, 106755), (1941, 40315), (2199, 35585), (3235, 24189), (3665, 21351), (7117, 10995), (8063, 9705)]