75525513

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3906

約数の個数: 32

約数和(自身を含む): 123648000

約数和(自身を除く): 48122487

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 3863, 6517, 11589, 19551, 27041, 73397, 81123, 189287, 220191, 513779, 567861, 1325009, 1541337, 3596453, 3975027, 10789359, 25175171, 75525513]

約数ペア:

[(1, 75525513), (3, 25175171), (7, 10789359), (19, 3975027), (21, 3596453), (49, 1541337), (57, 1325009), (133, 567861), (147, 513779), (343, 220191), (399, 189287), (931, 81123), (1029, 73397), (2793, 27041), (3863, 19551), (6517, 11589)]