12940175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 16903680

約数和(自身を除く): 3963505

約数列:

[1, 5, 25, 31, 59, 155, 283, 295, 775, 1415, 1475, 1829, 7075, 8773, 9145, 16697, 43865, 45725, 83485, 219325, 417425, 517607, 2588035, 12940175]

約数ペア:

[(1, 12940175), (5, 2588035), (25, 517607), (31, 417425), (59, 219325), (155, 83485), (283, 45725), (295, 43865), (775, 16697), (1415, 9145), (1475, 8773), (1829, 7075)]