27243285

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 45176832

約数和(自身を除く): 17933547

約数列:

[1, 3, 5, 15, 37, 111, 185, 191, 257, 555, 573, 771, 955, 1285, 2865, 3855, 7067, 9509, 21201, 28527, 35335, 47545, 49087, 106005, 142635, 147261, 245435, 736305, 1816219, 5448657, 9081095, 27243285]

約数ペア:

[(1, 27243285), (3, 9081095), (5, 5448657), (15, 1816219), (37, 736305), (111, 245435), (185, 147261), (191, 142635), (257, 106005), (555, 49087), (573, 47545), (771, 35335), (955, 28527), (1285, 21201), (2865, 9509), (3855, 7067)]