82815615

素因数分解:

$3^5\times 5^1\times {\mathrm{68161}}^1$

素因数の和:68181

約数の個数: 24

約数和(自身を含む): 148865808

約数和(自身を除く): 66050193

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 68161, 204483, 340805, 613449, 1022415, 1840347, 3067245, 5521041, 9201735, 16563123, 27605205, 82815615]

約数ペア:

[(1, 82815615), (3, 27605205), (5, 16563123), (9, 9201735), (15, 5521041), (27, 3067245), (45, 1840347), (81, 1022415), (135, 613449), (243, 340805), (405, 204483), (1215, 68161)]