81106535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 24647065

約数列:

[1, 5, 19, 79, 95, 101, 107, 395, 505, 535, 1501, 1919, 2033, 7505, 7979, 8453, 9595, 10165, 10807, 39895, 42265, 54035, 151601, 160607, 205333, 758005, 803035, 853753, 1026665, 4268765, 16221307, 81106535]

約数ペア:

[(1, 81106535), (5, 16221307), (19, 4268765), (79, 1026665), (95, 853753), (101, 803035), (107, 758005), (395, 205333), (505, 160607), (535, 151601), (1501, 54035), (1919, 42265), (2033, 39895), (7505, 10807), (7979, 10165), (8453, 9595)]