28722225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54709}}^1$

素因数の和:54729

約数の個数: 24

約数和(自身を含む): 54272320

約数和(自身を除く): 25550095

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54709, 164127, 273545, 382963, 820635, 1148889, 1367725, 1914815, 4103175, 5744445, 9574075, 28722225]

約数ペア:

[(1, 28722225), (3, 9574075), (5, 5744445), (7, 4103175), (15, 1914815), (21, 1367725), (25, 1148889), (35, 820635), (75, 382963), (105, 273545), (175, 164127), (525, 54709)]