42985785

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 70709760

約数和(自身を除く): 27723975

約数列:

[1, 3, 5, 15, 61, 109, 183, 305, 327, 431, 545, 915, 1293, 1635, 2155, 6465, 6649, 19947, 26291, 33245, 46979, 78873, 99735, 131455, 140937, 234895, 394365, 704685, 2865719, 8597157, 14328595, 42985785]

約数ペア:

[(1, 42985785), (3, 14328595), (5, 8597157), (15, 2865719), (61, 704685), (109, 394365), (183, 234895), (305, 140937), (327, 131455), (431, 99735), (545, 78873), (915, 46979), (1293, 33245), (1635, 26291), (2155, 19947), (6465, 6649)]