26819265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 50429952

約数和(自身を除く): 23610687

約数列:

[1, 3, 5, 11, 15, 23, 33, 37, 55, 69, 111, 115, 165, 185, 191, 253, 345, 407, 555, 573, 759, 851, 955, 1221, 1265, 2035, 2101, 2553, 2865, 3795, 4255, 4393, 6105, 6303, 7067, 9361, 10505, 12765, 13179, 21201, 21965, 28083, 31515, 35335, 46805, 48323, 65895, 77737, 106005, 140415, 144969, 162541, 233211, 241615, 388685, 487623, 724845, 812705, 1166055, 1787951, 2438115, 5363853, 8939755, 26819265]

約数ペア:

[(1, 26819265), (3, 8939755), (5, 5363853), (11, 2438115), (15, 1787951), (23, 1166055), (33, 812705), (37, 724845), (55, 487623), (69, 388685), (111, 241615), (115, 233211), (165, 162541), (185, 144969), (191, 140415), (253, 106005), (345, 77737), (407, 65895), (555, 48323), (573, 46805), (759, 35335), (851, 31515), (955, 28083), (1221, 21965), (1265, 21201), (2035, 13179), (2101, 12765), (2553, 10505), (2865, 9361), (3795, 7067), (4255, 6303), (4393, 6105)]