31516095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7027}}^1$

素因数の和:7071

約数の個数: 32

約数和(自身を含む): 56673792

約数和(自身を除く): 25157697

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 7027, 21081, 35135, 91351, 105405, 161621, 274053, 456755, 484863, 808105, 1370265, 2101073, 2424315, 6303219, 10505365, 31516095]

約数ペア:

[(1, 31516095), (3, 10505365), (5, 6303219), (13, 2424315), (15, 2101073), (23, 1370265), (39, 808105), (65, 484863), (69, 456755), (115, 274053), (195, 161621), (299, 105405), (345, 91351), (897, 35135), (1495, 21081), (4485, 7027)]