2794155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3011925

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 89, 91, 105, 115, 161, 195, 267, 273, 299, 345, 445, 455, 483, 623, 805, 897, 1157, 1335, 1365, 1495, 1869, 2047, 2093, 2415, 3115, 3471, 4485, 5785, 6141, 6279, 8099, 9345, 10235, 10465, 14329, 17355, 24297, 26611, 30705, 31395, 40495, 42987, 71645, 79833, 121485, 133055, 186277, 214935, 399165, 558831, 931385, 2794155]

約数ペア:

[(1, 2794155), (3, 931385), (5, 558831), (7, 399165), (13, 214935), (15, 186277), (21, 133055), (23, 121485), (35, 79833), (39, 71645), (65, 42987), (69, 40495), (89, 31395), (91, 30705), (105, 26611), (115, 24297), (161, 17355), (195, 14329), (267, 10465), (273, 10235), (299, 9345), (345, 8099), (445, 6279), (455, 6141), (483, 5785), (623, 4485), (805, 3471), (897, 3115), (1157, 2415), (1335, 2093), (1365, 2047), (1495, 1869)]