56736285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3499}}^1$

素因数の和:3577

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 40031715

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 3499, 5405, 10497, 16215, 17495, 52485, 80477, 164453, 241431, 402385, 493359, 822265, 1207155, 2466795, 3782419, 11347257, 18912095, 56736285]

約数ペア:

[(1, 56736285), (3, 18912095), (5, 11347257), (15, 3782419), (23, 2466795), (47, 1207155), (69, 822265), (115, 493359), (141, 402385), (235, 241431), (345, 164453), (705, 80477), (1081, 52485), (3243, 17495), (3499, 16215), (5405, 10497)]