78813615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16267}}^1$

素因数の和:16311

約数の個数: 32

約数和(自身を含む): 140555520

約数和(自身を除く): 61741905

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 16267, 48801, 81335, 244005, 276539, 309073, 829617, 927219, 1382695, 1545365, 4148085, 4636095, 5254241, 15762723, 26271205, 78813615]

約数ペア:

[(1, 78813615), (3, 26271205), (5, 15762723), (15, 5254241), (17, 4636095), (19, 4148085), (51, 1545365), (57, 1382695), (85, 927219), (95, 829617), (255, 309073), (285, 276539), (323, 244005), (969, 81335), (1615, 48801), (4845, 16267)]