77231275

素因数分解:

$5^2\times {\mathrm{11}}^4\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 30

約数和(自身を含む): 105842060

約数和(自身を除く): 28610785

約数列:

[1, 5, 11, 25, 55, 121, 211, 275, 605, 1055, 1331, 2321, 3025, 5275, 6655, 11605, 14641, 25531, 33275, 58025, 73205, 127655, 280841, 366025, 638275, 1404205, 3089251, 7021025, 15446255, 77231275]

約数ペア:

[(1, 77231275), (5, 15446255), (11, 7021025), (25, 3089251), (55, 1404205), (121, 638275), (211, 366025), (275, 280841), (605, 127655), (1055, 73205), (1331, 58025), (2321, 33275), (3025, 25531), (5275, 14641), (6655, 11605)]