68520265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{6883}}^1$

素因数の和:7080

約数の個数: 16

約数和(自身を含む): 90207936

約数和(自身を除く): 21687671

約数列:

[1, 5, 11, 55, 181, 905, 1991, 6883, 9955, 34415, 75713, 378565, 1245823, 6229115, 13704053, 68520265]

約数ペア:

[(1, 68520265), (5, 13704053), (11, 6229115), (55, 1245823), (181, 378565), (905, 75713), (1991, 34415), (6883, 9955)]