273886145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 361845792

約数和(自身を除く): 87959647

約数列:

[1, 5, 13, 65, 73, 197, 293, 365, 949, 985, 1465, 2561, 3809, 4745, 12805, 14381, 19045, 21389, 57721, 71905, 106945, 186953, 278057, 288605, 750373, 934765, 1390285, 3751865, 4213633, 21068165, 54777229, 273886145]

約数ペア:

[(1, 273886145), (5, 54777229), (13, 21068165), (65, 4213633), (73, 3751865), (197, 1390285), (293, 934765), (365, 750373), (949, 288605), (985, 278057), (1465, 186953), (2561, 106945), (3809, 71905), (4745, 57721), (12805, 21389), (14381, 19045)]