287346565

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{1621}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 380540664

約数和(自身を除く): 93194099

約数列:

[1, 5, 11, 55, 121, 293, 605, 1465, 1621, 3223, 8105, 16115, 17831, 35453, 89155, 177265, 196141, 474953, 980705, 2374765, 5224483, 26122415, 57469313, 287346565]

約数ペア:

[(1, 287346565), (5, 57469313), (11, 26122415), (55, 5224483), (121, 2374765), (293, 980705), (605, 474953), (1465, 196141), (1621, 177265), (3223, 89155), (8105, 35453), (16115, 17831)]