486974785

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{18719}}^1$

素因数の和:18789

約数の個数: 24

約数和(自身を含む): 657296640

約数和(自身を除く): 170321855

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 5203, 18719, 26015, 93595, 205909, 804917, 1029545, 2264999, 4024585, 8854087, 11324995, 44270435, 97394957, 486974785]

約数ペア:

[(1, 486974785), (5, 97394957), (11, 44270435), (43, 11324995), (55, 8854087), (121, 4024585), (215, 2264999), (473, 1029545), (605, 804917), (2365, 205909), (5203, 93595), (18719, 26015)]