54799995

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 36438405

約数列:

[1, 3, 5, 15, 29, 87, 145, 263, 435, 479, 789, 1315, 1437, 2395, 3945, 7185, 7627, 13891, 22881, 38135, 41673, 69455, 114405, 125977, 208365, 377931, 629885, 1889655, 3653333, 10959999, 18266665, 54799995]

約数ペア:

[(1, 54799995), (3, 18266665), (5, 10959999), (15, 3653333), (29, 1889655), (87, 629885), (145, 377931), (263, 208365), (435, 125977), (479, 114405), (789, 69455), (1315, 41673), (1437, 38135), (2395, 22881), (3945, 13891), (7185, 7627)]