80554365

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16127}}^1$

素因数の和:16178

約数の個数: 32

約数和(自身を含む): 147087360

約数和(自身を除く): 66532995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 16127, 48381, 80635, 145143, 241905, 435429, 596699, 725715, 1790097, 2177145, 2983495, 5370291, 8950485, 16110873, 26851455, 80554365]

約数ペア:

[(1, 80554365), (3, 26851455), (5, 16110873), (9, 8950485), (15, 5370291), (27, 2983495), (37, 2177145), (45, 1790097), (111, 725715), (135, 596699), (185, 435429), (333, 241905), (555, 145143), (999, 80635), (1665, 48381), (4995, 16127)]