27720721765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12293003}}^1$

素因数の和:12293060

約数の個数: 16

約数和(自身を含む): 37174044096

約数和(自身を除く): 9453322331

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 12293003, 61465015, 135223033, 504013123, 676115165, 2520065615, 5544144353, 27720721765]

約数ペア:

[(1, 27720721765), (5, 5544144353), (11, 2520065615), (41, 676115165), (55, 504013123), (205, 135223033), (451, 61465015), (2255, 12293003)]