42250815

素因数分解:

$3^4\times 5^1\times {\mathrm{104323}}^1$

素因数の和:104340

約数の個数: 20

約数和(自身を含む): 75739224

約数和(自身を除く): 33488409

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 104323, 312969, 521615, 938907, 1564845, 2816721, 4694535, 8450163, 14083605, 42250815]

約数ペア:

[(1, 42250815), (3, 14083605), (5, 8450163), (9, 4694535), (15, 2816721), (27, 1564845), (45, 938907), (81, 521615), (135, 312969), (405, 104323)]