66292850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 134574720

約数和(自身を除く): 68281870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1291, 1975, 2054, 2582, 3950, 5135, 6455, 10270, 12910, 16783, 25675, 32275, 33566, 51350, 64550, 83915, 101989, 167830, 203978, 419575, 509945, 839150, 1019890, 1325857, 2549725, 2651714, 5099450, 6629285, 13258570, 33146425, 66292850]

約数ペア:

[(1, 66292850), (2, 33146425), (5, 13258570), (10, 6629285), (13, 5099450), (25, 2651714), (26, 2549725), (50, 1325857), (65, 1019890), (79, 839150), (130, 509945), (158, 419575), (325, 203978), (395, 167830), (650, 101989), (790, 83915), (1027, 64550), (1291, 51350), (1975, 33566), (2054, 32275), (2582, 25675), (3950, 16783), (5135, 12910), (6455, 10270)]