71152005

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 116363520

約数和(自身を除く): 45211515

約数列:

[1, 3, 5, 15, 73, 181, 219, 359, 365, 543, 905, 1077, 1095, 1795, 2715, 5385, 13213, 26207, 39639, 64979, 66065, 78621, 131035, 194937, 198195, 324895, 393105, 974685, 4743467, 14230401, 23717335, 71152005]

約数ペア:

[(1, 71152005), (3, 23717335), (5, 14230401), (15, 4743467), (73, 974685), (181, 393105), (219, 324895), (359, 198195), (365, 194937), (543, 131035), (905, 78621), (1077, 66065), (1095, 64979), (1795, 39639), (2715, 26207), (5385, 13213)]