260064145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{23761}}^1$

素因数の和:23976

約数の個数: 16

約数和(自身を含む): 342172800

約数和(自身を除く): 82108655

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 23761, 118805, 261371, 1306855, 4728439, 23642195, 52012829, 260064145]

約数ペア:

[(1, 260064145), (5, 52012829), (11, 23642195), (55, 4728439), (199, 1306855), (995, 261371), (2189, 118805), (10945, 23761)]