22778505

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2399}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 39686400

約数和(自身を除く): 16907895

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 2399, 3165, 7197, 9495, 11995, 21591, 35985, 107955, 506189, 1518567, 2530945, 4555701, 7592835, 22778505]

約数ペア:

[(1, 22778505), (3, 7592835), (5, 4555701), (9, 2530945), (15, 1518567), (45, 506189), (211, 107955), (633, 35985), (1055, 21591), (1899, 11995), (2399, 9495), (3165, 7197)]