280192365

素因数分解:

$3^5\times 5^1\times {\mathrm{230611}}^1$

素因数の和:230631

約数の個数: 24

約数和(自身を含む): 503656608

約数和(自身を除く): 223464243

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 230611, 691833, 1153055, 2075499, 3459165, 6226497, 10377495, 18679491, 31132485, 56038473, 93397455, 280192365]

約数ペア:

[(1, 280192365), (3, 93397455), (5, 56038473), (9, 31132485), (15, 18679491), (27, 10377495), (45, 6226497), (81, 3459165), (135, 2075499), (243, 1153055), (405, 691833), (1215, 230611)]