81007695

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 148136352

約数和(自身を除く): 67128657

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 915, 1093, 1215, 1647, 2745, 3279, 4941, 5465, 8235, 9837, 14823, 16395, 24705, 29511, 49185, 66673, 74115, 88533, 147555, 200019, 265599, 333365, 442665, 600057, 1000095, 1327995, 1800171, 3000285, 5400513, 9000855, 16201539, 27002565, 81007695]

約数ペア:

[(1, 81007695), (3, 27002565), (5, 16201539), (9, 9000855), (15, 5400513), (27, 3000285), (45, 1800171), (61, 1327995), (81, 1000095), (135, 600057), (183, 442665), (243, 333365), (305, 265599), (405, 200019), (549, 147555), (915, 88533), (1093, 74115), (1215, 66673), (1647, 49185), (2745, 29511), (3279, 24705), (4941, 16395), (5465, 14823), (8235, 9837)]