25139880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{69833}}^1$

素因数の和:69850

約数の個数: 48

約数和(自身を含む): 81705780

約数和(自身を除く): 56565900

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, 69833, 139666, 209499, 279332, 349165, 418998, 558664, 628497, 698330, 837996, 1047495, 1256994, 1396660, 1675992, 2094990, 2513988, 2793320, 3142485, 4189980, 5027976, 6284970, 8379960, 12569940, 25139880]

約数ペア:

[(1, 25139880), (2, 12569940), (3, 8379960), (4, 6284970), (5, 5027976), (6, 4189980), (8, 3142485), (9, 2793320), (10, 2513988), (12, 2094990), (15, 1675992), (18, 1396660), (20, 1256994), (24, 1047495), (30, 837996), (36, 698330), (40, 628497), (45, 558664), (60, 418998), (72, 349165), (90, 279332), (120, 209499), (180, 139666), (360, 69833)]