61944725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 81348960

約数和(自身を除く): 19404235

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 1987, 6235, 9935, 31175, 49675, 57623, 85441, 288115, 427205, 1440575, 2136025, 2477789, 12388945, 61944725]

約数ペア:

[(1, 61944725), (5, 12388945), (25, 2477789), (29, 2136025), (43, 1440575), (145, 427205), (215, 288115), (725, 85441), (1075, 57623), (1247, 49675), (1987, 31175), (6235, 9935)]