1220057955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{6673}}^1$

素因数の和:6940

約数の個数: 48

約数和(自身を含む): 2248871040

約数和(自身を除く): 1028813085

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 239, 255, 717, 765, 1195, 2151, 3585, 4063, 6673, 10755, 12189, 20019, 20315, 33365, 36567, 60057, 60945, 100095, 113441, 182835, 300285, 340323, 567205, 1020969, 1594847, 1701615, 4784541, 5104845, 7974235, 14353623, 23922705, 27112399, 71768115, 81337197, 135561995, 244011591, 406685985, 1220057955]

約数ペア:

[(1, 1220057955), (3, 406685985), (5, 244011591), (9, 135561995), (15, 81337197), (17, 71768115), (45, 27112399), (51, 23922705), (85, 14353623), (153, 7974235), (239, 5104845), (255, 4784541), (717, 1701615), (765, 1594847), (1195, 1020969), (2151, 567205), (3585, 340323), (4063, 300285), (6673, 182835), (10755, 113441), (12189, 100095), (20019, 60945), (20315, 60057), (33365, 36567)]