25577460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142097}}^1$

素因数の和:142112

約数の個数: 36

約数和(自身を含む): 77585508

約数和(自身を除く): 52008048

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142097, 284194, 426291, 568388, 710485, 852582, 1278873, 1420970, 1705164, 2131455, 2557746, 2841940, 4262910, 5115492, 6394365, 8525820, 12788730, 25577460]

約数ペア:

[(1, 25577460), (2, 12788730), (3, 8525820), (4, 6394365), (5, 5115492), (6, 4262910), (9, 2841940), (10, 2557746), (12, 2131455), (15, 1705164), (18, 1420970), (20, 1278873), (30, 852582), (36, 710485), (45, 568388), (60, 426291), (90, 284194), (180, 142097)]