22981995

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 20356245

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 107, 111, 129, 135, 185, 215, 321, 333, 387, 535, 555, 645, 963, 999, 1161, 1591, 1605, 1665, 1935, 2889, 3959, 4601, 4773, 4815, 4995, 5805, 7955, 11877, 13803, 14319, 14445, 19795, 23005, 23865, 35631, 41409, 42957, 59385, 69015, 71595, 106893, 124227, 170237, 178155, 207045, 214785, 510711, 534465, 621135, 851185, 1532133, 2553555, 4596399, 7660665, 22981995]

約数ペア:

[(1, 22981995), (3, 7660665), (5, 4596399), (9, 2553555), (15, 1532133), (27, 851185), (37, 621135), (43, 534465), (45, 510711), (107, 214785), (111, 207045), (129, 178155), (135, 170237), (185, 124227), (215, 106893), (321, 71595), (333, 69015), (387, 59385), (535, 42957), (555, 41409), (645, 35631), (963, 23865), (999, 23005), (1161, 19795), (1591, 14445), (1605, 14319), (1665, 13803), (1935, 11877), (2889, 7955), (3959, 5805), (4601, 4995), (4773, 4815)]