25649640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71249}}^1$

素因数の和:71266

約数の個数: 48

約数和(自身を含む): 83362500

約数和(自身を除く): 57712860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71249, 142498, 213747, 284996, 356245, 427494, 569992, 641241, 712490, 854988, 1068735, 1282482, 1424980, 1709976, 2137470, 2564964, 2849960, 3206205, 4274940, 5129928, 6412410, 8549880, 12824820, 25649640]

約数ペア:

[(1, 25649640), (2, 12824820), (3, 8549880), (4, 6412410), (5, 5129928), (6, 4274940), (8, 3206205), (9, 2849960), (10, 2564964), (12, 2137470), (15, 1709976), (18, 1424980), (20, 1282482), (24, 1068735), (30, 854988), (36, 712490), (40, 641241), (45, 569992), (60, 427494), (72, 356245), (90, 284996), (120, 213747), (180, 142498), (360, 71249)]