139648545

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83873}}^1$

素因数の和:83921

約数の個数: 24

約数和(自身を含む): 248602536

約数和(自身を除く): 108953991

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 83873, 251619, 419365, 754857, 1258095, 3103301, 3774285, 9309903, 15516505, 27929709, 46549515, 139648545]

約数ペア:

[(1, 139648545), (3, 46549515), (5, 27929709), (9, 15516505), (15, 9309903), (37, 3774285), (45, 3103301), (111, 1258095), (185, 754857), (333, 419365), (555, 251619), (1665, 83873)]