129439255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 176613696

約数和(自身を除く): 47174441

約数列:

[1, 5, 11, 41, 55, 61, 205, 305, 451, 671, 941, 2255, 2501, 3355, 4705, 10351, 12505, 27511, 38581, 51755, 57401, 137555, 192905, 287005, 424391, 631411, 2121955, 2353441, 3157055, 11767205, 25887851, 129439255]

約数ペア:

[(1, 129439255), (5, 25887851), (11, 11767205), (41, 3157055), (55, 2353441), (61, 2121955), (205, 631411), (305, 424391), (451, 287005), (671, 192905), (941, 137555), (2255, 57401), (2501, 51755), (3355, 38581), (4705, 27511), (10351, 12505)]