8971325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 13659840

約数和(自身を除く): 4688515

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 101, 187, 209, 275, 323, 425, 475, 505, 935, 1045, 1111, 1615, 1717, 1919, 2525, 3553, 4675, 5225, 5555, 8075, 8585, 9595, 17765, 18887, 21109, 27775, 32623, 42925, 47975, 88825, 94435, 105545, 163115, 358853, 472175, 527725, 815575, 1794265, 8971325]

約数ペア:

[(1, 8971325), (5, 1794265), (11, 815575), (17, 527725), (19, 472175), (25, 358853), (55, 163115), (85, 105545), (95, 94435), (101, 88825), (187, 47975), (209, 42925), (275, 32623), (323, 27775), (425, 21109), (475, 18887), (505, 17765), (935, 9595), (1045, 8585), (1111, 8075), (1615, 5555), (1717, 5225), (1919, 4675), (2525, 3553)]