12542895

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1321}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 21860592

約数和(自身を除く): 9317697

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1321, 1899, 3165, 3963, 6605, 9495, 11889, 19815, 59445, 278731, 836193, 1393655, 2508579, 4180965, 12542895]

約数ペア:

[(1, 12542895), (3, 4180965), (5, 2508579), (9, 1393655), (15, 836193), (45, 278731), (211, 59445), (633, 19815), (1055, 11889), (1321, 9495), (1899, 6605), (3165, 3963)]