127942750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{39367}}^1$

素因数の和:39397

約数の個数: 32

約数和(自身を含む): 257939136

約数和(自身を除く): 129996386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 39367, 78734, 196835, 393670, 511771, 984175, 1023542, 1968350, 2558855, 4920875, 5117710, 9841750, 12794275, 25588550, 63971375, 127942750]

約数ペア:

[(1, 127942750), (2, 63971375), (5, 25588550), (10, 12794275), (13, 9841750), (25, 5117710), (26, 4920875), (50, 2558855), (65, 1968350), (125, 1023542), (130, 984175), (250, 511771), (325, 393670), (650, 196835), (1625, 78734), (3250, 39367)]