82904575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3229}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 112145600

約数和(自身を除く): 29241025

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 3229, 5135, 16145, 25675, 41977, 80725, 209885, 255091, 1049425, 1275455, 3316183, 6377275, 16580915, 82904575]

約数ペア:

[(1, 82904575), (5, 16580915), (13, 6377275), (25, 3316183), (65, 1275455), (79, 1049425), (325, 255091), (395, 209885), (1027, 80725), (1975, 41977), (3229, 25675), (5135, 16145)]