17159615

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 22924944

約数和(自身を除く): 5765329

約数列:

[1, 5, 11, 55, 113, 121, 251, 565, 605, 1243, 1255, 2761, 6215, 13673, 13805, 28363, 30371, 68365, 141815, 151855, 311993, 1559965, 3431923, 17159615]

約数ペア:

[(1, 17159615), (5, 3431923), (11, 1559965), (55, 311993), (113, 151855), (121, 141815), (251, 68365), (565, 30371), (605, 28363), (1243, 13805), (1255, 13673), (2761, 6215)]