168156945

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6661}}^1$

素因数の和:6703

約数の個数: 64

約数和(自身を含む): 345358080

約数和(自身を除く): 177201135

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2295, 2805, 5049, 6661, 8415, 19983, 25245, 33305, 59949, 73271, 99915, 113237, 179847, 219813, 299745, 339711, 366355, 566185, 659439, 899235, 1019133, 1099065, 1245607, 1698555, 1978317, 3057399, 3297195, 3736821, 5095665, 6228035, 9891585, 11210463, 15286995, 18684105, 33631389, 56052315, 168156945]

約数ペア:

[(1, 168156945), (3, 56052315), (5, 33631389), (9, 18684105), (11, 15286995), (15, 11210463), (17, 9891585), (27, 6228035), (33, 5095665), (45, 3736821), (51, 3297195), (55, 3057399), (85, 1978317), (99, 1698555), (135, 1245607), (153, 1099065), (165, 1019133), (187, 899235), (255, 659439), (297, 566185), (459, 366355), (495, 339711), (561, 299745), (765, 219813), (935, 179847), (1485, 113237), (1683, 99915), (2295, 73271), (2805, 59949), (5049, 33305), (6661, 25245), (8415, 19983)]