42790605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19949}}^1$

素因数の和:19981

約数の個数: 32

約数和(自身を含む): 80438400

約数和(自身を除く): 37647795

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 19949, 59847, 99745, 219439, 259337, 299235, 658317, 778011, 1097195, 1296685, 2852707, 3291585, 3890055, 8558121, 14263535, 42790605]

約数ペア:

[(1, 42790605), (3, 14263535), (5, 8558121), (11, 3890055), (13, 3291585), (15, 2852707), (33, 1296685), (39, 1097195), (55, 778011), (65, 658317), (143, 299235), (165, 259337), (195, 219439), (429, 99745), (715, 59847), (2145, 19949)]