1265879615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{22993}}^1$

素因数の和:23040

約数の個数: 48

約数和(自身を含む): 2055111744

約数和(自身を除く): 789232129

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 455, 605, 715, 847, 1001, 1573, 4235, 5005, 7865, 11011, 22993, 55055, 114965, 160951, 252923, 298909, 804755, 1264615, 1494545, 1770461, 2092363, 2782153, 3287999, 8852305, 10461815, 13910765, 16439995, 19475071, 23015993, 36167989, 97375355, 115079965, 180839945, 253175923, 1265879615]

約数ペア:

[(1, 1265879615), (5, 253175923), (7, 180839945), (11, 115079965), (13, 97375355), (35, 36167989), (55, 23015993), (65, 19475071), (77, 16439995), (91, 13910765), (121, 10461815), (143, 8852305), (385, 3287999), (455, 2782153), (605, 2092363), (715, 1770461), (847, 1494545), (1001, 1264615), (1573, 804755), (4235, 298909), (5005, 252923), (7865, 160951), (11011, 114965), (22993, 55055)]