27243265

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 41762304

約数和(自身を除く): 14519039

約数列:

[1, 5, 7, 17, 31, 35, 49, 85, 119, 155, 211, 217, 245, 527, 595, 833, 1055, 1085, 1477, 1519, 2635, 3587, 3689, 4165, 6541, 7385, 7595, 10339, 17935, 18445, 25109, 25823, 32705, 45787, 51695, 111197, 125545, 129115, 175763, 228935, 320509, 555985, 778379, 878815, 1602545, 3891895, 5448653, 27243265]

約数ペア:

[(1, 27243265), (5, 5448653), (7, 3891895), (17, 1602545), (31, 878815), (35, 778379), (49, 555985), (85, 320509), (119, 228935), (155, 175763), (211, 129115), (217, 125545), (245, 111197), (527, 51695), (595, 45787), (833, 32705), (1055, 25823), (1085, 25109), (1477, 18445), (1519, 17935), (2635, 10339), (3587, 7595), (3689, 7385), (4165, 6541)]