211198625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 289111680

約数和(自身を除く): 77913055

約数列:

[1, 5, 11, 25, 55, 125, 269, 275, 571, 1345, 1375, 2855, 2959, 6281, 6725, 14275, 14795, 31405, 33625, 71375, 73975, 153599, 157025, 369875, 767995, 785125, 1689589, 3839975, 8447945, 19199875, 42239725, 211198625]

約数ペア:

[(1, 211198625), (5, 42239725), (11, 19199875), (25, 8447945), (55, 3839975), (125, 1689589), (269, 785125), (275, 767995), (571, 369875), (1345, 157025), (1375, 153599), (2855, 73975), (2959, 71375), (6281, 33625), (6725, 31405), (14275, 14795)]