2165747085

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1543}}^1$

素因数の和:1875

約数の個数: 64

約数和(自身を含む): 3970920960

約数和(自身を除く): 1805173875

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 281, 333, 555, 843, 999, 1405, 1543, 1665, 2529, 4215, 4629, 4995, 7587, 7715, 10397, 12645, 13887, 23145, 31191, 37935, 41661, 51985, 57091, 69435, 93573, 155955, 171273, 208305, 280719, 285455, 433583, 467865, 513819, 856365, 1300749, 1403595, 1541457, 2167915, 2569095, 3902247, 6503745, 7707285, 11706741, 16042571, 19511235, 48127713, 58533705, 80212855, 144383139, 240638565, 433149417, 721915695, 2165747085]

約数ペア:

[(1, 2165747085), (3, 721915695), (5, 433149417), (9, 240638565), (15, 144383139), (27, 80212855), (37, 58533705), (45, 48127713), (111, 19511235), (135, 16042571), (185, 11706741), (281, 7707285), (333, 6503745), (555, 3902247), (843, 2569095), (999, 2167915), (1405, 1541457), (1543, 1403595), (1665, 1300749), (2529, 856365), (4215, 513819), (4629, 467865), (4995, 433583), (7587, 285455), (7715, 280719), (10397, 208305), (12645, 171273), (13887, 155955), (23145, 93573), (31191, 69435), (37935, 57091), (41661, 51985)]