71874025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{70121}}^1$

素因数の和:70172

約数の個数: 12

約数和(自身を含む): 91298844

約数和(自身を除く): 19424819

約数列:

[1, 5, 25, 41, 205, 1025, 70121, 350605, 1753025, 2874961, 14374805, 71874025]

約数ペア:

[(1, 71874025), (5, 14374805), (25, 2874961), (41, 1753025), (205, 350605), (1025, 70121)]