2055217465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{80329}}^1$

素因数の和:80401

約数の個数: 32

約数和(自身を含む): 3053825280

約数和(自身を除く): 998607815

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 25585, 80329, 401645, 562303, 1365593, 2811515, 3454147, 6827965, 9559151, 17270735, 24179029, 47795755, 58720499, 120895145, 293602495, 411043493, 2055217465]

約数ペア:

[(1, 2055217465), (5, 411043493), (7, 293602495), (17, 120895145), (35, 58720499), (43, 47795755), (85, 24179029), (119, 17270735), (215, 9559151), (301, 6827965), (595, 3454147), (731, 2811515), (1505, 1365593), (3655, 562303), (5117, 401645), (25585, 80329)]