26078205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 17778435

約数列:

[1, 3, 5, 15, 23, 69, 115, 269, 281, 345, 807, 843, 1345, 1405, 4035, 4215, 6187, 6463, 18561, 19389, 30935, 32315, 75589, 92805, 96945, 226767, 377945, 1133835, 1738547, 5215641, 8692735, 26078205]

約数ペア:

[(1, 26078205), (3, 8692735), (5, 5215641), (15, 1738547), (23, 1133835), (69, 377945), (115, 226767), (269, 96945), (281, 92805), (345, 75589), (807, 32315), (843, 30935), (1345, 19389), (1405, 18561), (4035, 6463), (4215, 6187)]