171424825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47951}}^1$

素因数の和:47985

約数の個数: 24

約数和(自身を含む): 249734016

約数和(自身を除く): 78309191

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 47951, 239755, 527461, 623363, 1198775, 2637305, 3116815, 6856993, 13186525, 15584075, 34284965, 171424825]

約数ペア:

[(1, 171424825), (5, 34284965), (11, 15584075), (13, 13186525), (25, 6856993), (55, 3116815), (65, 2637305), (143, 1198775), (275, 623363), (325, 527461), (715, 239755), (3575, 47951)]