80931675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 146919168

約数和(自身を除く): 65987493

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 263, 275, 373, 789, 825, 1119, 1315, 1865, 2893, 3945, 4103, 5595, 6575, 8679, 9325, 12309, 14465, 19725, 20515, 27975, 43395, 61545, 72325, 98099, 102575, 216975, 294297, 307725, 490495, 1079089, 1471485, 2452475, 3237267, 5395445, 7357425, 16186335, 26977225, 80931675]

約数ペア:

[(1, 80931675), (3, 26977225), (5, 16186335), (11, 7357425), (15, 5395445), (25, 3237267), (33, 2452475), (55, 1471485), (75, 1079089), (165, 490495), (263, 307725), (275, 294297), (373, 216975), (789, 102575), (825, 98099), (1119, 72325), (1315, 61545), (1865, 43395), (2893, 27975), (3945, 20515), (4103, 19725), (5595, 14465), (6575, 12309), (8679, 9325)]