2965365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 5726448

約数和(自身を除く): 2761083

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 137, 185, 195, 333, 411, 481, 555, 585, 685, 1233, 1443, 1665, 1781, 2055, 2405, 4329, 5069, 5343, 6165, 7215, 8905, 15207, 16029, 21645, 25345, 26715, 45621, 65897, 76035, 80145, 197691, 228105, 329485, 593073, 988455, 2965365]

約数ペア:

[(1, 2965365), (3, 988455), (5, 593073), (9, 329485), (13, 228105), (15, 197691), (37, 80145), (39, 76035), (45, 65897), (65, 45621), (111, 26715), (117, 25345), (137, 21645), (185, 16029), (195, 15207), (333, 8905), (411, 7215), (481, 6165), (555, 5343), (585, 5069), (685, 4329), (1233, 2405), (1443, 2055), (1665, 1781)]