74390535

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 138879360

約数和(自身を除く): 64488825

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 53, 111, 135, 159, 185, 265, 281, 333, 477, 555, 795, 843, 999, 1405, 1431, 1665, 1961, 2385, 2529, 4215, 4995, 5883, 7155, 7587, 9805, 10397, 12645, 14893, 17649, 29415, 31191, 37935, 44679, 51985, 52947, 74465, 88245, 93573, 134037, 155955, 223395, 264735, 280719, 402111, 467865, 551041, 670185, 1403595, 1653123, 2010555, 2755205, 4959369, 8265615, 14878107, 24796845, 74390535]

約数ペア:

[(1, 74390535), (3, 24796845), (5, 14878107), (9, 8265615), (15, 4959369), (27, 2755205), (37, 2010555), (45, 1653123), (53, 1403595), (111, 670185), (135, 551041), (159, 467865), (185, 402111), (265, 280719), (281, 264735), (333, 223395), (477, 155955), (555, 134037), (795, 93573), (843, 88245), (999, 74465), (1405, 52947), (1431, 51985), (1665, 44679), (1961, 37935), (2385, 31191), (2529, 29415), (4215, 17649), (4995, 14893), (5883, 12645), (7155, 10397), (7587, 9805)]