1325031550

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{133169}}^1$

素因数の和:133380

約数の個数: 24

約数和(自身を含む): 2476962000

約数和(自身を除く): 1151930450

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 133169, 266338, 665845, 1331690, 3329225, 6658450, 26500631, 53001262, 132503155, 265006310, 662515775, 1325031550]

約数ペア:

[(1, 1325031550), (2, 662515775), (5, 265006310), (10, 132503155), (25, 53001262), (50, 26500631), (199, 6658450), (398, 3329225), (995, 1331690), (1990, 665845), (4975, 266338), (9950, 133169)]