12722505

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 21143808

約数和(自身を除く): 8421303

約数列:

[1, 3, 5, 15, 41, 123, 137, 151, 205, 411, 453, 615, 685, 755, 2055, 2265, 5617, 6191, 16851, 18573, 20687, 28085, 30955, 62061, 84255, 92865, 103435, 310305, 848167, 2544501, 4240835, 12722505]

約数ペア:

[(1, 12722505), (3, 4240835), (5, 2544501), (15, 848167), (41, 310305), (123, 103435), (137, 92865), (151, 84255), (205, 62061), (411, 30955), (453, 28085), (615, 20687), (685, 18573), (755, 16851), (2055, 6191), (2265, 5617)]