1280187095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{38729}}^1$

素因数の和:39346

約数の個数: 16

約数和(自身を含む): 1678713120

約数和(自身を除く): 398526025

約数列:

[1, 5, 11, 55, 601, 3005, 6611, 33055, 38729, 193645, 426019, 2130095, 23276129, 116380645, 256037419, 1280187095]

約数ペア:

[(1, 1280187095), (5, 256037419), (11, 116380645), (55, 23276129), (601, 2130095), (3005, 426019), (6611, 193645), (33055, 38729)]