205804579215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1\times {\mathrm{284129}}^1$

素因数の和:285303

約数の個数: 32

約数和(自身を含む): 337246398720

約数和(自身を除く): 131441819505

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1123, 3369, 5615, 16845, 48289, 144867, 241445, 284129, 724335, 852387, 1420645, 4261935, 12217547, 36652641, 61087735, 183263205, 319076867, 957230601, 1595384335, 4786153005, 13720305281, 41160915843, 68601526405, 205804579215]

約数ペア:

[(1, 205804579215), (3, 68601526405), (5, 41160915843), (15, 13720305281), (43, 4786153005), (129, 1595384335), (215, 957230601), (645, 319076867), (1123, 183263205), (3369, 61087735), (5615, 36652641), (16845, 12217547), (48289, 4261935), (144867, 1420645), (241445, 852387), (284129, 724335)]