81575605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15733}}^1$

素因数の和:15816

約数の個数: 16

約数和(自身を含む): 105354864

約数和(自身を除く): 23779259

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 15733, 78665, 267461, 959713, 1337305, 4798565, 16315121, 81575605]

約数ペア:

[(1, 81575605), (5, 16315121), (17, 4798565), (61, 1337305), (85, 959713), (305, 267461), (1037, 78665), (5185, 15733)]