5281395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 9745920

約数和(自身を除く): 4464525

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 179, 281, 537, 843, 895, 1253, 1405, 1967, 2685, 3759, 4215, 5901, 6265, 9835, 18795, 29505, 50299, 150897, 251495, 352093, 754485, 1056279, 1760465, 5281395]

約数ペア:

[(1, 5281395), (3, 1760465), (5, 1056279), (7, 754485), (15, 352093), (21, 251495), (35, 150897), (105, 50299), (179, 29505), (281, 18795), (537, 9835), (843, 6265), (895, 5901), (1253, 4215), (1405, 3759), (1967, 2685)]