13978185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 24366720

約数和(自身を除く): 10388535

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 739, 1261, 1455, 2217, 3695, 3783, 6305, 9607, 11085, 18915, 28821, 48035, 71683, 144105, 215049, 358415, 931879, 1075245, 2795637, 4659395, 13978185]

約数ペア:

[(1, 13978185), (3, 4659395), (5, 2795637), (13, 1075245), (15, 931879), (39, 358415), (65, 215049), (97, 144105), (195, 71683), (291, 48035), (485, 28821), (739, 18915), (1261, 11085), (1455, 9607), (2217, 6305), (3695, 3783)]