31065705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 59439744

約数和(自身を除く): 28374039

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 291, 485, 495, 647, 873, 1067, 1455, 1941, 3201, 3235, 4365, 5335, 5823, 7117, 9603, 9705, 16005, 21351, 29115, 35585, 48015, 62759, 64053, 106755, 188277, 313795, 320265, 564831, 690349, 941385, 2071047, 2824155, 3451745, 6213141, 10355235, 31065705]

約数ペア:

[(1, 31065705), (3, 10355235), (5, 6213141), (9, 3451745), (11, 2824155), (15, 2071047), (33, 941385), (45, 690349), (55, 564831), (97, 320265), (99, 313795), (165, 188277), (291, 106755), (485, 64053), (495, 62759), (647, 48015), (873, 35585), (1067, 29115), (1455, 21351), (1941, 16005), (3201, 9705), (3235, 9603), (4365, 7117), (5335, 5823)]