71929635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{907}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 122383872

約数和(自身を除く): 50454237

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 311, 907, 933, 1555, 2721, 4535, 4665, 5287, 13605, 15419, 15861, 26435, 46257, 77095, 79305, 231285, 282077, 846231, 1410385, 4231155, 4795309, 14385927, 23976545, 71929635]

約数ペア:

[(1, 71929635), (3, 23976545), (5, 14385927), (15, 4795309), (17, 4231155), (51, 1410385), (85, 846231), (255, 282077), (311, 231285), (907, 79305), (933, 77095), (1555, 46257), (2721, 26435), (4535, 15861), (4665, 15419), (5287, 13605)]