155404705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{52769}}^1$

素因数の和:52824

約数の個数: 16

約数和(自身を含む): 202636800

約数和(自身を除く): 47232095

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 52769, 263845, 1002611, 1635839, 5013055, 8179195, 31080941, 155404705]

約数ペア:

[(1, 155404705), (5, 31080941), (19, 8179195), (31, 5013055), (95, 1635839), (155, 1002611), (589, 263845), (2945, 52769)]