27208545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 55394304

約数和(自身を除く): 28185759

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 403, 455, 465, 643, 651, 1085, 1209, 1365, 1929, 2015, 2821, 3215, 3255, 4501, 6045, 8359, 8463, 9645, 13503, 14105, 19933, 22505, 25077, 41795, 42315, 58513, 59799, 67515, 99665, 125385, 139531, 175539, 259129, 292565, 298995, 418593, 697655, 777387, 877695, 1295645, 1813903, 2092965, 3886935, 5441709, 9069515, 27208545]

約数ペア:

[(1, 27208545), (3, 9069515), (5, 5441709), (7, 3886935), (13, 2092965), (15, 1813903), (21, 1295645), (31, 877695), (35, 777387), (39, 697655), (65, 418593), (91, 298995), (93, 292565), (105, 259129), (155, 175539), (195, 139531), (217, 125385), (273, 99665), (403, 67515), (455, 59799), (465, 58513), (643, 42315), (651, 41795), (1085, 25077), (1209, 22505), (1365, 19933), (1929, 14105), (2015, 13503), (2821, 9645), (3215, 8463), (3255, 8359), (4501, 6045)]