40807505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 50564304

約数和(自身を除く): 9756799

約数列:

[1, 5, 41, 137, 205, 685, 1453, 5617, 7265, 28085, 59573, 199061, 297865, 995305, 8161501, 40807505]

約数ペア:

[(1, 40807505), (5, 8161501), (41, 995305), (137, 297865), (205, 199061), (685, 59573), (1453, 28085), (5617, 7265)]