27638655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 48549888

約数和(自身を除く): 20911233

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 191, 573, 877, 955, 2101, 2631, 2865, 4385, 6303, 9647, 10505, 13155, 28941, 31515, 48235, 144705, 167507, 502521, 837535, 1842577, 2512605, 5527731, 9212885, 27638655]

約数ペア:

[(1, 27638655), (3, 9212885), (5, 5527731), (11, 2512605), (15, 1842577), (33, 837535), (55, 502521), (165, 167507), (191, 144705), (573, 48235), (877, 31515), (955, 28941), (2101, 13155), (2631, 10505), (2865, 9647), (4385, 6303)]