31994225

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 40920000

約数和(自身を除く): 8925775

約数列:

[1, 5, 25, 59, 109, 199, 295, 545, 995, 1475, 2725, 4975, 6431, 11741, 21691, 32155, 58705, 108455, 160775, 293525, 542275, 1279769, 6398845, 31994225]

約数ペア:

[(1, 31994225), (5, 6398845), (25, 1279769), (59, 542275), (109, 293525), (199, 160775), (295, 108455), (545, 58705), (995, 32155), (1475, 21691), (2725, 11741), (4975, 6431)]