15705105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 27705216

約数和(自身を除く): 12000111

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 1873, 2795, 5619, 8385, 9365, 24349, 28095, 73047, 80539, 121745, 241617, 365235, 402695, 1047007, 1208085, 3141021, 5235035, 15705105]

約数ペア:

[(1, 15705105), (3, 5235035), (5, 3141021), (13, 1208085), (15, 1047007), (39, 402695), (43, 365235), (65, 241617), (129, 121745), (195, 80539), (215, 73047), (559, 28095), (645, 24349), (1677, 9365), (1873, 8385), (2795, 5619)]