628589065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17551}}^1$

素因数の和:17617

約数の個数: 32

約数和(自身を含む): 884620800

約数和(自身を除く): 256031735

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 2755, 7163, 17551, 35815, 87755, 228163, 333469, 508979, 1140815, 1667345, 2544895, 4335097, 6616727, 9670601, 21675485, 33083635, 48353005, 125717813, 628589065]

約数ペア:

[(1, 628589065), (5, 125717813), (13, 48353005), (19, 33083635), (29, 21675485), (65, 9670601), (95, 6616727), (145, 4335097), (247, 2544895), (377, 1667345), (551, 1140815), (1235, 508979), (1885, 333469), (2755, 228163), (7163, 87755), (17551, 35815)]