12742575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 9755985

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 83, 89, 115, 249, 267, 345, 415, 445, 575, 1245, 1335, 1725, 1909, 2047, 2075, 2225, 5727, 6141, 6225, 6675, 7387, 9545, 10235, 22161, 28635, 30705, 36935, 47725, 51175, 110805, 143175, 153525, 169901, 184675, 509703, 554025, 849505, 2548515, 4247525, 12742575]

約数ペア:

[(1, 12742575), (3, 4247525), (5, 2548515), (15, 849505), (23, 554025), (25, 509703), (69, 184675), (75, 169901), (83, 153525), (89, 143175), (115, 110805), (249, 51175), (267, 47725), (345, 36935), (415, 30705), (445, 28635), (575, 22161), (1245, 10235), (1335, 9545), (1725, 7387), (1909, 6675), (2047, 6225), (2075, 6141), (2225, 5727)]