61307355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{240421}}^1$

素因数の和:240446

約数の個数: 16

約数和(自身を含む): 103862304

約数和(自身を除く): 42554949

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 240421, 721263, 1202105, 3606315, 4087157, 12261471, 20435785, 61307355]

約数ペア:

[(1, 61307355), (3, 20435785), (5, 12261471), (15, 4087157), (17, 3606315), (51, 1202105), (85, 721263), (255, 240421)]