74421555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4831}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 129884160

約数和(自身を除く): 55462605

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 4831, 5135, 14493, 15405, 24155, 62803, 72465, 188409, 314015, 381649, 942045, 1144947, 1908245, 4961437, 5724735, 14884311, 24807185, 74421555]

約数ペア:

[(1, 74421555), (3, 24807185), (5, 14884311), (13, 5724735), (15, 4961437), (39, 1908245), (65, 1144947), (79, 942045), (195, 381649), (237, 314015), (395, 188409), (1027, 72465), (1185, 62803), (3081, 24155), (4831, 15405), (5135, 14493)]