80407515

素因数分解:

$3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{4133}}^1$

素因数の和:5438

約数の個数: 16

約数和(自身を含む): 128782368

約数和(自身を除く): 48374853

約数列:

[1, 3, 5, 15, 1297, 3891, 4133, 6485, 12399, 19455, 20665, 61995, 5360501, 16081503, 26802505, 80407515]

約数ペア:

[(1, 80407515), (3, 26802505), (5, 16081503), (15, 5360501), (1297, 61995), (3891, 20665), (4133, 19455), (6485, 12399)]