42784035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1471}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 78569472

約数和(自身を除く): 35785437

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 277, 831, 1385, 1471, 1939, 4155, 4413, 5817, 7355, 9695, 10297, 22065, 29085, 30891, 51485, 154455, 407467, 1222401, 2037335, 2852269, 6112005, 8556807, 14261345, 42784035]

約数ペア:

[(1, 42784035), (3, 14261345), (5, 8556807), (7, 6112005), (15, 2852269), (21, 2037335), (35, 1222401), (105, 407467), (277, 154455), (831, 51485), (1385, 30891), (1471, 29085), (1939, 22065), (4155, 10297), (4413, 9695), (5817, 7355)]