194874025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{190121}}^1$

素因数の和:190172

約数の個数: 12

約数和(自身を含む): 247538844

約数和(自身を除く): 52664819

約数列:

[1, 5, 25, 41, 205, 1025, 190121, 950605, 4753025, 7794961, 38974805, 194874025]

約数ペア:

[(1, 194874025), (5, 38974805), (25, 7794961), (41, 4753025), (205, 950605), (1025, 190121)]