2047395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 4202496

約数和(自身を除く): 2155101

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 37, 51, 85, 93, 105, 111, 119, 155, 185, 217, 255, 259, 357, 465, 527, 555, 595, 629, 651, 777, 1085, 1147, 1295, 1581, 1785, 1887, 2635, 3145, 3255, 3441, 3689, 3885, 4403, 5735, 7905, 8029, 9435, 11067, 13209, 17205, 18445, 19499, 22015, 24087, 40145, 55335, 58497, 66045, 97495, 120435, 136493, 292485, 409479, 682465, 2047395]

約数ペア:

[(1, 2047395), (3, 682465), (5, 409479), (7, 292485), (15, 136493), (17, 120435), (21, 97495), (31, 66045), (35, 58497), (37, 55335), (51, 40145), (85, 24087), (93, 22015), (105, 19499), (111, 18445), (119, 17205), (155, 13209), (185, 11067), (217, 9435), (255, 8029), (259, 7905), (357, 5735), (465, 4403), (527, 3885), (555, 3689), (595, 3441), (629, 3255), (651, 3145), (777, 2635), (1085, 1887), (1147, 1785), (1295, 1581)]