51159765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 85017600

約数和(自身を除く): 33857835

約数列:

[1, 3, 5, 15, 31, 93, 155, 269, 409, 465, 807, 1227, 1345, 2045, 4035, 6135, 8339, 12679, 25017, 38037, 41695, 63395, 110021, 125085, 190185, 330063, 550105, 1650315, 3410651, 10231953, 17053255, 51159765]

約数ペア:

[(1, 51159765), (3, 17053255), (5, 10231953), (15, 3410651), (31, 1650315), (93, 550105), (155, 330063), (269, 190185), (409, 125085), (465, 110021), (807, 63395), (1227, 41695), (1345, 38037), (2045, 25017), (4035, 12679), (6135, 8339)]