27942305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3389}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 35879760

約数和(自身を除く): 7937455

約数列:

[1, 5, 17, 85, 97, 485, 1649, 3389, 8245, 16945, 57613, 288065, 328733, 1643665, 5588461, 27942305]

約数ペア:

[(1, 27942305), (5, 5588461), (17, 1643665), (85, 328733), (97, 288065), (485, 57613), (1649, 16945), (3389, 8245)]