242904255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6977}}^1$

素因数の和:7207

約数の個数: 32

約数和(自身を含む): 426048768

約数和(自身を除く): 183144513

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 1055, 2321, 3165, 6963, 6977, 11605, 20931, 34815, 34885, 76747, 104655, 230241, 383735, 1151205, 1472147, 4416441, 7360735, 16193617, 22082205, 48580851, 80968085, 242904255]

約数ペア:

[(1, 242904255), (3, 80968085), (5, 48580851), (11, 22082205), (15, 16193617), (33, 7360735), (55, 4416441), (165, 1472147), (211, 1151205), (633, 383735), (1055, 230241), (2321, 104655), (3165, 76747), (6963, 34885), (6977, 34815), (11605, 20931)]