19962975

素因数分解:

$3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1487}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 33212160

約数和(自身を除く): 13249185

約数列:

[1, 3, 5, 15, 25, 75, 179, 537, 895, 1487, 2685, 4461, 4475, 7435, 13425, 22305, 37175, 111525, 266173, 798519, 1330865, 3992595, 6654325, 19962975]

約数ペア:

[(1, 19962975), (3, 6654325), (5, 3992595), (15, 1330865), (25, 798519), (75, 266173), (179, 111525), (537, 37175), (895, 22305), (1487, 13425), (2685, 7435), (4461, 4475)]