2548515

素因数分解:

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

素因数の和:203

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1806045

約数列:

[1, 3, 5, 15, 23, 69, 83, 89, 115, 249, 267, 345, 415, 445, 1245, 1335, 1909, 2047, 5727, 6141, 7387, 9545, 10235, 22161, 28635, 30705, 36935, 110805, 169901, 509703, 849505, 2548515]

約数ペア:

[(1, 2548515), (3, 849505), (5, 509703), (15, 169901), (23, 110805), (69, 36935), (83, 30705), (89, 28635), (115, 22161), (249, 10235), (267, 9545), (345, 7387), (415, 6141), (445, 5727), (1245, 2047), (1335, 1909)]