2988645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2333595

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 295, 307, 649, 885, 921, 1535, 1947, 3245, 3377, 4605, 9735, 10131, 16885, 18113, 50655, 54339, 90565, 199243, 271695, 597729, 996215, 2988645]

約数ペア:

[(1, 2988645), (3, 996215), (5, 597729), (11, 271695), (15, 199243), (33, 90565), (55, 54339), (59, 50655), (165, 18113), (177, 16885), (295, 10131), (307, 9735), (649, 4605), (885, 3377), (921, 3245), (1535, 1947)]