9915615

素因数分解:

$3^5\times 5^1\times {\mathrm{8161}}^1$

素因数の和:8181

約数の個数: 24

約数和(自身を含む): 17825808

約数和(自身を除く): 7910193

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 8161, 24483, 40805, 73449, 122415, 220347, 367245, 661041, 1101735, 1983123, 3305205, 9915615]

約数ペア:

[(1, 9915615), (3, 3305205), (5, 1983123), (9, 1101735), (15, 661041), (27, 367245), (45, 220347), (81, 122415), (135, 73449), (243, 40805), (405, 24483), (1215, 8161)]