2118727455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{1091}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 3821755392

約数和(自身を除く): 1703027937

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 433, 897, 1091, 1299, 1495, 2165, 3273, 4485, 5455, 5629, 6495, 9959, 14183, 16365, 16887, 25093, 28145, 29877, 42549, 49795, 70915, 75279, 84435, 125465, 129467, 149385, 212745, 326209, 376395, 388401, 472403, 647335, 978627, 1417209, 1631045, 1942005, 2362015, 4893135, 6141239, 7086045, 10865269, 18423717, 30706195, 32595807, 54326345, 92118585, 141248497, 162979035, 423745491, 706242485, 2118727455]

約数ペア:

[(1, 2118727455), (3, 706242485), (5, 423745491), (13, 162979035), (15, 141248497), (23, 92118585), (39, 54326345), (65, 32595807), (69, 30706195), (115, 18423717), (195, 10865269), (299, 7086045), (345, 6141239), (433, 4893135), (897, 2362015), (1091, 1942005), (1299, 1631045), (1495, 1417209), (2165, 978627), (3273, 647335), (4485, 472403), (5455, 388401), (5629, 376395), (6495, 326209), (9959, 212745), (14183, 149385), (16365, 129467), (16887, 125465), (25093, 84435), (28145, 75279), (29877, 70915), (42549, 49795)]