205767255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1213}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 338443776

約数和(自身を除く): 132676521

約数列:

[1, 3, 5, 15, 43, 129, 215, 263, 645, 789, 1213, 1315, 3639, 3945, 6065, 11309, 18195, 33927, 52159, 56545, 156477, 169635, 260795, 319019, 782385, 957057, 1595095, 4785285, 13717817, 41153451, 68589085, 205767255]

約数ペア:

[(1, 205767255), (3, 68589085), (5, 41153451), (15, 13717817), (43, 4785285), (129, 1595095), (215, 957057), (263, 782385), (645, 319019), (789, 260795), (1213, 169635), (1315, 156477), (3639, 56545), (3945, 52159), (6065, 33927), (11309, 18195)]