3885945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 7682688

約数和(自身を除く): 3796743

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 311, 357, 595, 735, 833, 933, 1555, 1785, 2177, 2499, 4165, 4665, 5287, 6531, 10885, 12495, 15239, 15861, 26435, 32655, 37009, 45717, 76195, 79305, 111027, 185045, 228585, 259063, 555135, 777189, 1295315, 3885945]

約数ペア:

[(1, 3885945), (3, 1295315), (5, 777189), (7, 555135), (15, 259063), (17, 228585), (21, 185045), (35, 111027), (49, 79305), (51, 76195), (85, 45717), (105, 37009), (119, 32655), (147, 26435), (245, 15861), (255, 15239), (311, 12495), (357, 10885), (595, 6531), (735, 5287), (833, 4665), (933, 4165), (1555, 2499), (1785, 2177)]