190019402495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1407499}}^1$

素因数の和:1407615

約数の個数: 32

約数和(自身を含む): 257268480000

約数和(自身を除く): 67249077505

約数列:

[1, 5, 13, 31, 65, 67, 155, 335, 403, 871, 2015, 2077, 4355, 10385, 27001, 135005, 1407499, 7037495, 18297487, 43632469, 91487435, 94302433, 218162345, 471512165, 567222097, 1225931629, 2836110485, 2923375423, 6129658145, 14616877115, 38003880499, 190019402495]

約数ペア:

[(1, 190019402495), (5, 38003880499), (13, 14616877115), (31, 6129658145), (65, 2923375423), (67, 2836110485), (155, 1225931629), (335, 567222097), (403, 471512165), (871, 218162345), (2015, 94302433), (2077, 91487435), (4355, 43632469), (10385, 18297487), (27001, 7037495), (135005, 1407499)]