80197155

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19163}}^1$

素因数の和:19208

約数の個数: 32

約数和(自身を含む): 147179520

約数和(自身を除く): 66982365

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 19163, 57489, 95815, 172467, 287445, 517401, 594053, 862335, 1782159, 2587005, 2970265, 5346477, 8910795, 16039431, 26732385, 80197155]

約数ペア:

[(1, 80197155), (3, 26732385), (5, 16039431), (9, 8910795), (15, 5346477), (27, 2970265), (31, 2587005), (45, 1782159), (93, 862335), (135, 594053), (155, 517401), (279, 287445), (465, 172467), (837, 95815), (1395, 57489), (4185, 19163)]