42730005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{76991}}^1$

素因数の和:77036

約数の個数: 16

約数和(自身を含む): 70216704

約数和(自身を除く): 27486699

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 76991, 230973, 384955, 1154865, 2848667, 8546001, 14243335, 42730005]

約数ペア:

[(1, 42730005), (3, 14243335), (5, 8546001), (15, 2848667), (37, 1154865), (111, 384955), (185, 230973), (555, 76991)]