258202395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2731}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 490973184

約数和(自身を除く): 232770789

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 191, 495, 573, 955, 1719, 2101, 2731, 2865, 6303, 8193, 8595, 10505, 13655, 18909, 24579, 30041, 31515, 40965, 90123, 94545, 122895, 150205, 270369, 450615, 521621, 1351845, 1564863, 2608105, 4694589, 5737831, 7824315, 17213493, 23472945, 28689155, 51640479, 86067465, 258202395]

約数ペア:

[(1, 258202395), (3, 86067465), (5, 51640479), (9, 28689155), (11, 23472945), (15, 17213493), (33, 7824315), (45, 5737831), (55, 4694589), (99, 2608105), (165, 1564863), (191, 1351845), (495, 521621), (573, 450615), (955, 270369), (1719, 150205), (2101, 122895), (2731, 94545), (2865, 90123), (6303, 40965), (8193, 31515), (8595, 30041), (10505, 24579), (13655, 18909)]