2625615

素因数分解:

$3^5\times 5^1\times {\mathrm{2161}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 4721808

約数和(自身を除く): 2096193

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 2161, 6483, 10805, 19449, 32415, 58347, 97245, 175041, 291735, 525123, 875205, 2625615]

約数ペア:

[(1, 2625615), (3, 875205), (5, 525123), (9, 291735), (15, 175041), (27, 97245), (45, 58347), (81, 32415), (135, 19449), (243, 10805), (405, 6483), (1215, 2161)]