5340405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 9854208

約数和(自身を除く): 4513803

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 281, 543, 843, 905, 1267, 1405, 1967, 2715, 3801, 4215, 5901, 6335, 9835, 19005, 29505, 50861, 152583, 254305, 356027, 762915, 1068081, 1780135, 5340405]

約数ペア:

[(1, 5340405), (3, 1780135), (5, 1068081), (7, 762915), (15, 356027), (21, 254305), (35, 152583), (105, 50861), (181, 29505), (281, 19005), (543, 9835), (843, 6335), (905, 5901), (1267, 4215), (1405, 3801), (1967, 2715)]