138341725

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 177042240

約数和(自身を除く): 38700515

約数列:

[1, 5, 25, 59, 71, 295, 355, 1321, 1475, 1775, 4189, 6605, 20945, 33025, 77939, 93791, 104725, 389695, 468955, 1948475, 2344775, 5533669, 27668345, 138341725]

約数ペア:

[(1, 138341725), (5, 27668345), (25, 5533669), (59, 2344775), (71, 1948475), (295, 468955), (355, 389695), (1321, 104725), (1475, 93791), (1775, 77939), (4189, 33025), (6605, 20945)]