13256750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 26732160

約数和(自身を除く): 13475410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 4079, 8158, 20395, 40790, 53027, 101975, 106054, 203950, 265135, 509875, 530270, 1019750, 1325675, 2651350, 6628375, 13256750]

約数ペア:

[(1, 13256750), (2, 6628375), (5, 2651350), (10, 1325675), (13, 1019750), (25, 530270), (26, 509875), (50, 265135), (65, 203950), (125, 106054), (130, 101975), (250, 53027), (325, 40790), (650, 20395), (1625, 8158), (3250, 4079)]