6978125

素因数分解:

$5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 4271155

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 125, 145, 175, 203, 275, 319, 385, 625, 725, 875, 1015, 1375, 1595, 1925, 2233, 3125, 3625, 4375, 5075, 6875, 7975, 9625, 11165, 18125, 21875, 25375, 34375, 39875, 48125, 55825, 90625, 126875, 199375, 240625, 279125, 634375, 996875, 1395625, 6978125]

約数ペア:

[(1, 6978125), (5, 1395625), (7, 996875), (11, 634375), (25, 279125), (29, 240625), (35, 199375), (55, 126875), (77, 90625), (125, 55825), (145, 48125), (175, 39875), (203, 34375), (275, 25375), (319, 21875), (385, 18125), (625, 11165), (725, 9625), (875, 7975), (1015, 6875), (1375, 5075), (1595, 4375), (1925, 3625), (2233, 3125)]