51870125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 68796000

約数和(自身を除く): 16925875

約数列:

[1, 5, 25, 29, 41, 125, 145, 205, 349, 725, 1025, 1189, 1745, 3625, 5125, 5945, 8725, 10121, 14309, 29725, 43625, 50605, 71545, 148625, 253025, 357725, 414961, 1265125, 1788625, 2074805, 10374025, 51870125]

約数ペア:

[(1, 51870125), (5, 10374025), (25, 2074805), (29, 1788625), (41, 1265125), (125, 414961), (145, 357725), (205, 253025), (349, 148625), (725, 71545), (1025, 50605), (1189, 43625), (1745, 29725), (3625, 14309), (5125, 10121), (5945, 8725)]