19100125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 26956800

約数和(自身を除く): 7856675

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 479, 725, 1375, 1595, 2395, 3625, 5269, 7975, 11975, 13891, 26345, 39875, 59875, 69455, 131725, 152801, 347275, 658625, 764005, 1736375, 3820025, 19100125]

約数ペア:

[(1, 19100125), (5, 3820025), (11, 1736375), (25, 764005), (29, 658625), (55, 347275), (125, 152801), (145, 131725), (275, 69455), (319, 59875), (479, 39875), (725, 26345), (1375, 13891), (1595, 11975), (2395, 7975), (3625, 5269)]