80270385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6977}}^1$

素因数の和:7057

約数の個数: 32

約数和(自身を含む): 140676480

約数和(自身を除く): 60406095

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 2301, 3835, 6977, 11505, 20931, 34885, 90701, 104655, 272103, 411643, 453505, 1234929, 1360515, 2058215, 5351359, 6174645, 16054077, 26756795, 80270385]

約数ペア:

[(1, 80270385), (3, 26756795), (5, 16054077), (13, 6174645), (15, 5351359), (39, 2058215), (59, 1360515), (65, 1234929), (177, 453505), (195, 411643), (295, 272103), (767, 104655), (885, 90701), (2301, 34885), (3835, 20931), (6977, 11505)]