380210545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1367}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 537788160

約数和(自身を除く): 157577615

約数列:

[1, 5, 11, 13, 55, 65, 143, 389, 715, 1367, 1945, 4279, 5057, 6835, 15037, 17771, 21395, 25285, 55627, 75185, 88855, 195481, 278135, 531763, 977405, 2658815, 5849393, 6912919, 29246965, 34564595, 76042109, 380210545]

約数ペア:

[(1, 380210545), (5, 76042109), (11, 34564595), (13, 29246965), (55, 6912919), (65, 5849393), (143, 2658815), (389, 977405), (715, 531763), (1367, 278135), (1945, 195481), (4279, 88855), (5057, 75185), (6835, 55627), (15037, 25285), (17771, 21395)]