197366975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1217}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 264306000

約数和(自身を除く): 66939025

約数列:

[1, 5, 13, 25, 65, 325, 499, 1217, 2495, 6085, 6487, 12475, 15821, 30425, 32435, 79105, 162175, 395525, 607283, 3036415, 7894679, 15182075, 39473395, 197366975]

約数ペア:

[(1, 197366975), (5, 39473395), (13, 15182075), (25, 7894679), (65, 3036415), (325, 607283), (499, 395525), (1217, 162175), (2495, 79105), (6085, 32435), (6487, 30425), (12475, 15821)]