1999553655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{136163}}^1$

素因数の和:136271

約数の個数: 32

約数和(自身を含む): 3529370880

約数和(自身を除く): 1529817225

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 2937, 4895, 14685, 136163, 408489, 680815, 1497793, 2042445, 4493379, 7488965, 12118507, 22466895, 36355521, 60592535, 133303577, 181777605, 399910731, 666517885, 1999553655]

約数ペア:

[(1, 1999553655), (3, 666517885), (5, 399910731), (11, 181777605), (15, 133303577), (33, 60592535), (55, 36355521), (89, 22466895), (165, 12118507), (267, 7488965), (445, 4493379), (979, 2042445), (1335, 1497793), (2937, 680815), (4895, 408489), (14685, 136163)]