1918545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 3290112

約数和(自身を除く): 1371567

約数列:

[1, 3, 5, 15, 23, 67, 69, 83, 115, 201, 249, 335, 345, 415, 1005, 1245, 1541, 1909, 4623, 5561, 5727, 7705, 9545, 16683, 23115, 27805, 28635, 83415, 127903, 383709, 639515, 1918545]

約数ペア:

[(1, 1918545), (3, 639515), (5, 383709), (15, 127903), (23, 83415), (67, 28635), (69, 27805), (83, 23115), (115, 16683), (201, 9545), (249, 7705), (335, 5727), (345, 5561), (415, 4623), (1005, 1909), (1245, 1541)]