272861535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{823}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 471301632

約数和(自身を除く): 198440097

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 823, 961, 2139, 2469, 2883, 3565, 4115, 4805, 10695, 12345, 14415, 18929, 22103, 25513, 56787, 66309, 76539, 94645, 110515, 127565, 283935, 331545, 382695, 586799, 790903, 1760397, 2372709, 2933995, 3954515, 8801985, 11863545, 18190769, 54572307, 90953845, 272861535]

約数ペア:

[(1, 272861535), (3, 90953845), (5, 54572307), (15, 18190769), (23, 11863545), (31, 8801985), (69, 3954515), (93, 2933995), (115, 2372709), (155, 1760397), (345, 790903), (465, 586799), (713, 382695), (823, 331545), (961, 283935), (2139, 127565), (2469, 110515), (2883, 94645), (3565, 76539), (4115, 66309), (4805, 56787), (10695, 25513), (12345, 22103), (14415, 18929)]