2146073765615

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{240073}}^1$

素因数の和:240324

約数の個数: 48

約数和(自身を含む): 2846893521600

約数和(自身を除く): 700819755985

約数列:

[1, 5, 13, 65, 71, 149, 169, 355, 745, 845, 923, 1937, 4615, 9685, 10579, 11999, 25181, 52895, 59995, 125905, 137527, 240073, 687635, 1200365, 1787851, 3120949, 8939255, 15604745, 17045183, 35770877, 40572337, 85225915, 178854385, 202861685, 221587379, 465021401, 1107936895, 2325107005, 2539732267, 2880635927, 6045278213, 12698661335, 14403179635, 30226391065, 33016519471, 165082597355, 429214753123, 2146073765615]

約数ペア:

[(1, 2146073765615), (5, 429214753123), (13, 165082597355), (65, 33016519471), (71, 30226391065), (149, 14403179635), (169, 12698661335), (355, 6045278213), (745, 2880635927), (845, 2539732267), (923, 2325107005), (1937, 1107936895), (4615, 465021401), (9685, 221587379), (10579, 202861685), (11999, 178854385), (25181, 85225915), (52895, 40572337), (59995, 35770877), (125905, 17045183), (137527, 15604745), (240073, 8939255), (687635, 3120949), (1200365, 1787851)]