12447975

素因数分解:

$3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{617}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 20690640

約数和(自身を除く): 8242665

約数列:

[1, 3, 5, 15, 25, 75, 269, 617, 807, 1345, 1851, 3085, 4035, 6725, 9255, 15425, 20175, 46275, 165973, 497919, 829865, 2489595, 4149325, 12447975]

約数ペア:

[(1, 12447975), (3, 4149325), (5, 2489595), (15, 829865), (25, 497919), (75, 165973), (269, 46275), (617, 20175), (807, 15425), (1345, 9255), (1851, 6725), (3085, 4035)]