71355825

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3079}}^1$

素因数の和:3198

約数の個数: 36

約数和(自身を含む): 129088960

約数和(自身を除く): 57733135

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 2575, 3079, 4635, 7725, 9237, 15395, 23175, 27711, 46185, 76975, 138555, 230925, 317137, 692775, 951411, 1585685, 2854233, 4757055, 7928425, 14271165, 23785275, 71355825]

約数ペア:

[(1, 71355825), (3, 23785275), (5, 14271165), (9, 7928425), (15, 4757055), (25, 2854233), (45, 1585685), (75, 951411), (103, 692775), (225, 317137), (309, 230925), (515, 138555), (927, 76975), (1545, 46185), (2575, 27711), (3079, 23175), (4635, 15395), (7725, 9237)]