287440025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1879}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 370660800

約数和(自身を除く): 83220775

約数列:

[1, 5, 25, 29, 145, 211, 725, 1055, 1879, 5275, 6119, 9395, 30595, 46975, 54491, 152975, 272455, 396469, 1362275, 1982345, 9911725, 11497601, 57488005, 287440025]

約数ペア:

[(1, 287440025), (5, 57488005), (25, 11497601), (29, 9911725), (145, 1982345), (211, 1362275), (725, 396469), (1055, 272455), (1879, 152975), (5275, 54491), (6119, 46975), (9395, 30595)]