2509695

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 4454736

約数和(自身を除く): 1945041

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1297, 1935, 3891, 6485, 11673, 19455, 55771, 58365, 167313, 278855, 501939, 836565, 2509695]

約数ペア:

[(1, 2509695), (3, 836565), (5, 501939), (9, 278855), (15, 167313), (43, 58365), (45, 55771), (129, 19455), (215, 11673), (387, 6485), (645, 3891), (1297, 1935)]