66684555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 133136640

約数和(自身を除く): 66452085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 695, 973, 1251, 1523, 2085, 2919, 4569, 4865, 6255, 7615, 8757, 10661, 13707, 14595, 22845, 31983, 43785, 53305, 68535, 95949, 159915, 211697, 479745, 635091, 1058485, 1481879, 1905273, 3175455, 4445637, 7409395, 9526365, 13336911, 22228185, 66684555]

約数ペア:

[(1, 66684555), (3, 22228185), (5, 13336911), (7, 9526365), (9, 7409395), (15, 4445637), (21, 3175455), (35, 1905273), (45, 1481879), (63, 1058485), (105, 635091), (139, 479745), (315, 211697), (417, 159915), (695, 95949), (973, 68535), (1251, 53305), (1523, 43785), (2085, 31983), (2919, 22845), (4569, 14595), (4865, 13707), (6255, 10661), (7615, 8757)]