284865005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7669}}^1$

素因数の和:7733

約数の個数: 32

約数和(自身を含む): 397612800

約数和(自身を除く): 112747795

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 1615, 1955, 2185, 7429, 7669, 37145, 38345, 130373, 145711, 176387, 651865, 728555, 881935, 2477087, 2998579, 3351353, 12385435, 14992895, 16756765, 56973001, 284865005]

約数ペア:

[(1, 284865005), (5, 56973001), (17, 16756765), (19, 14992895), (23, 12385435), (85, 3351353), (95, 2998579), (115, 2477087), (323, 881935), (391, 728555), (437, 651865), (1615, 176387), (1955, 145711), (2185, 130373), (7429, 38345), (7669, 37145)]