25685820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142699}}^1$

素因数の和:142714

約数の個数: 36

約数和(自身を含む): 77914200

約数和(自身を除く): 52228380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142699, 285398, 428097, 570796, 713495, 856194, 1284291, 1426990, 1712388, 2140485, 2568582, 2853980, 4280970, 5137164, 6421455, 8561940, 12842910, 25685820]

約数ペア:

[(1, 25685820), (2, 12842910), (3, 8561940), (4, 6421455), (5, 5137164), (6, 4280970), (9, 2853980), (10, 2568582), (12, 2140485), (15, 1712388), (18, 1426990), (20, 1284291), (30, 856194), (36, 713495), (45, 570796), (60, 428097), (90, 285398), (180, 142699)]