129762815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5381}}^1$

素因数の和:5459

約数の個数: 32

約数和(自身を含む): 195302016

約数和(自身を除く): 65539201

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 3445, 4823, 5381, 24115, 26905, 37667, 69953, 188335, 285193, 349765, 489671, 1425965, 1996351, 2448355, 3707509, 9981755, 18537545, 25952563, 129762815]

約数ペア:

[(1, 129762815), (5, 25952563), (7, 18537545), (13, 9981755), (35, 3707509), (53, 2448355), (65, 1996351), (91, 1425965), (265, 489671), (371, 349765), (455, 285193), (689, 188335), (1855, 69953), (3445, 37667), (4823, 26905), (5381, 24115)]