90748245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 169872768

約数和(自身を除く): 79124523

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 311, 397, 735, 933, 1191, 1555, 1985, 2177, 2779, 4665, 5955, 6531, 8337, 10885, 13895, 15239, 19453, 32655, 41685, 45717, 58359, 76195, 97265, 123467, 228585, 291795, 370401, 617335, 864269, 1852005, 2592807, 4321345, 6049883, 12964035, 18149649, 30249415, 90748245]

約数ペア:

[(1, 90748245), (3, 30249415), (5, 18149649), (7, 12964035), (15, 6049883), (21, 4321345), (35, 2592807), (49, 1852005), (105, 864269), (147, 617335), (245, 370401), (311, 291795), (397, 228585), (735, 123467), (933, 97265), (1191, 76195), (1555, 58359), (1985, 45717), (2177, 41685), (2779, 32655), (4665, 19453), (5955, 15239), (6531, 13895), (8337, 10885)]