254212500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{6779}}^1$

素因数の和:6811

約数の個数: 72

約数和(自身を含む): 741515040

約数和(自身を除く): 487302540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3125, 3750, 6250, 6779, 7500, 9375, 12500, 13558, 18750, 20337, 27116, 33895, 37500, 40674, 67790, 81348, 101685, 135580, 169475, 203370, 338950, 406740, 508425, 677900, 847375, 1016850, 1694750, 2033700, 2542125, 3389500, 4236875, 5084250, 8473750, 10168500, 12710625, 16947500, 21184375, 25421250, 42368750, 50842500, 63553125, 84737500, 127106250, 254212500]

約数ペア:

[(1, 254212500), (2, 127106250), (3, 84737500), (4, 63553125), (5, 50842500), (6, 42368750), (10, 25421250), (12, 21184375), (15, 16947500), (20, 12710625), (25, 10168500), (30, 8473750), (50, 5084250), (60, 4236875), (75, 3389500), (100, 2542125), (125, 2033700), (150, 1694750), (250, 1016850), (300, 847375), (375, 677900), (500, 508425), (625, 406740), (750, 338950), (1250, 203370), (1500, 169475), (1875, 135580), (2500, 101685), (3125, 81348), (3750, 67790), (6250, 40674), (6779, 37500), (7500, 33895), (9375, 27116), (12500, 20337), (13558, 18750)]