828222725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{29819}}^1$

素因数の和:29941

約数の個数: 24

約数和(自身を含む): 1131490080

約数和(自身を除く): 303267355

約数列:

[1, 5, 11, 25, 55, 101, 275, 505, 1111, 2525, 5555, 27775, 29819, 149095, 328009, 745475, 1640045, 3011719, 8200225, 15058595, 33128909, 75292975, 165644545, 828222725]

約数ペア:

[(1, 828222725), (5, 165644545), (11, 75292975), (25, 33128909), (55, 15058595), (101, 8200225), (275, 3011719), (505, 1640045), (1111, 745475), (2525, 328009), (5555, 149095), (27775, 29819)]