81941265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4409}}^1$

素因数の和:4486

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 83169135

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 885, 1239, 2065, 2655, 3717, 4409, 6195, 13227, 18585, 22045, 30863, 39681, 66135, 92589, 154315, 198405, 260131, 277767, 462945, 780393, 1300655, 1388835, 1820917, 2341179, 3901965, 5462751, 9104585, 11705895, 16388253, 27313755, 81941265]

約数ペア:

[(1, 81941265), (3, 27313755), (5, 16388253), (7, 11705895), (9, 9104585), (15, 5462751), (21, 3901965), (35, 2341179), (45, 1820917), (59, 1388835), (63, 1300655), (105, 780393), (177, 462945), (295, 277767), (315, 260131), (413, 198405), (531, 154315), (885, 92589), (1239, 66135), (2065, 39681), (2655, 30863), (3717, 22045), (4409, 18585), (6195, 13227)]