72962785

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 105131520

約数和(自身を除く): 32168735

約数列:

[1, 5, 7, 23, 35, 115, 161, 233, 389, 805, 1165, 1631, 1945, 2723, 5359, 8155, 8947, 13615, 26795, 37513, 44735, 62629, 90637, 187565, 313145, 453185, 634459, 2084651, 3172295, 10423255, 14592557, 72962785]

約数ペア:

[(1, 72962785), (5, 14592557), (7, 10423255), (23, 3172295), (35, 2084651), (115, 634459), (161, 453185), (233, 313145), (389, 187565), (805, 90637), (1165, 62629), (1631, 44735), (1945, 37513), (2723, 26795), (5359, 13615), (8155, 8947)]