1328947565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1\times {\mathrm{757}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 1774811520

約数和(自身を除く): 445863955

約数列:

[1, 5, 11, 55, 59, 295, 541, 649, 757, 2705, 3245, 3785, 5951, 8327, 29755, 31919, 41635, 44663, 159595, 223315, 351109, 409537, 491293, 1755545, 2047685, 2456465, 4504907, 22524535, 24162683, 120813415, 265789513, 1328947565]

約数ペア:

[(1, 1328947565), (5, 265789513), (11, 120813415), (55, 24162683), (59, 22524535), (295, 4504907), (541, 2456465), (649, 2047685), (757, 1755545), (2705, 491293), (3245, 409537), (3785, 351109), (5951, 223315), (8327, 159595), (29755, 44663), (31919, 41635)]