16710915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 30923424

約数和(自身を除く): 14212509

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 71, 85, 195, 213, 221, 255, 355, 663, 923, 1065, 1105, 1207, 2769, 3315, 3621, 4615, 5041, 6035, 13845, 15123, 15691, 18105, 25205, 47073, 65533, 75615, 78455, 85697, 196599, 235365, 257091, 327665, 428485, 982995, 1114061, 1285455, 3342183, 5570305, 16710915]

約数ペア:

[(1, 16710915), (3, 5570305), (5, 3342183), (13, 1285455), (15, 1114061), (17, 982995), (39, 428485), (51, 327665), (65, 257091), (71, 235365), (85, 196599), (195, 85697), (213, 78455), (221, 75615), (255, 65533), (355, 47073), (663, 25205), (923, 18105), (1065, 15691), (1105, 15123), (1207, 13845), (2769, 6035), (3315, 5041), (3621, 4615)]