149065925

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 198424800

約数和(自身を除く): 49358875

約数列:

[1, 5, 19, 25, 83, 95, 199, 361, 415, 475, 995, 1577, 1805, 2075, 3781, 4975, 7885, 9025, 16517, 18905, 29963, 39425, 71839, 82585, 94525, 149815, 313823, 359195, 412925, 749075, 1569115, 1795975, 5962637, 7845575, 29813185, 149065925]

約数ペア:

[(1, 149065925), (5, 29813185), (19, 7845575), (25, 5962637), (83, 1795975), (95, 1569115), (199, 749075), (361, 412925), (415, 359195), (475, 313823), (995, 149815), (1577, 94525), (1805, 82585), (2075, 71839), (3781, 39425), (4975, 29963), (7885, 18905), (9025, 16517)]