280104555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{14669}}^1$

素因数の和:14763

約数の個数: 32

約数和(自身を含む): 478828800

約数和(自身を除く): 198724245

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 3819, 6365, 14669, 19095, 44007, 73345, 220035, 278711, 836133, 982823, 1393555, 2948469, 4180665, 4914115, 14742345, 18673637, 56020911, 93368185, 280104555]

約数ペア:

[(1, 280104555), (3, 93368185), (5, 56020911), (15, 18673637), (19, 14742345), (57, 4914115), (67, 4180665), (95, 2948469), (201, 1393555), (285, 982823), (335, 836133), (1005, 278711), (1273, 220035), (3819, 73345), (6365, 44007), (14669, 19095)]