996918195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19739}}^1$

素因数の和:19804

約数の個数: 64

約数和(自身を含む): 2016322560

約数和(自身を除く): 1019404365

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 185, 195, 259, 273, 455, 481, 555, 777, 1295, 1365, 1443, 2405, 3367, 3885, 7215, 10101, 16835, 19739, 50505, 59217, 98695, 138173, 256607, 296085, 414519, 690865, 730343, 769821, 1283035, 1796249, 2072595, 2191029, 3651715, 3849105, 5112401, 5388747, 8981245, 9494459, 10955145, 15337203, 25562005, 26943735, 28483377, 47472295, 66461213, 76686015, 142416885, 199383639, 332306065, 996918195]

約数ペア:

[(1, 996918195), (3, 332306065), (5, 199383639), (7, 142416885), (13, 76686015), (15, 66461213), (21, 47472295), (35, 28483377), (37, 26943735), (39, 25562005), (65, 15337203), (91, 10955145), (105, 9494459), (111, 8981245), (185, 5388747), (195, 5112401), (259, 3849105), (273, 3651715), (455, 2191029), (481, 2072595), (555, 1796249), (777, 1283035), (1295, 769821), (1365, 730343), (1443, 690865), (2405, 414519), (3367, 296085), (3885, 256607), (7215, 138173), (10101, 98695), (16835, 59217), (19739, 50505)]