239751555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{5351}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 400757760

約数和(自身を除く): 161006205

約数列:

[1, 3, 5, 15, 29, 87, 103, 145, 309, 435, 515, 1545, 2987, 5351, 8961, 14935, 16053, 26755, 44805, 80265, 155179, 465537, 551153, 775895, 1653459, 2327685, 2755765, 8267295, 15983437, 47950311, 79917185, 239751555]

約数ペア:

[(1, 239751555), (3, 79917185), (5, 47950311), (15, 15983437), (29, 8267295), (87, 2755765), (103, 2327685), (145, 1653459), (309, 775895), (435, 551153), (515, 465537), (1545, 155179), (2987, 80265), (5351, 44805), (8961, 26755), (14935, 16053)]