15847245

素因数分解:

$3^5\times 5^1\times {\mathrm{13043}}^1$

素因数の和:13063

約数の個数: 24

約数和(自身を含む): 28488096

約数和(自身を除く): 12640851

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 13043, 39129, 65215, 117387, 195645, 352161, 586935, 1056483, 1760805, 3169449, 5282415, 15847245]

約数ペア:

[(1, 15847245), (3, 5282415), (5, 3169449), (9, 1760805), (15, 1056483), (27, 586935), (45, 352161), (81, 195645), (135, 117387), (243, 65215), (405, 39129), (1215, 13043)]