275300835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3989}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 455051520

約数和(自身を除く): 179750685

約数列:

[1, 3, 5, 15, 43, 107, 129, 215, 321, 535, 645, 1605, 3989, 4601, 11967, 13803, 19945, 23005, 59835, 69015, 171527, 426823, 514581, 857635, 1280469, 2134115, 2572905, 6402345, 18353389, 55060167, 91766945, 275300835]

約数ペア:

[(1, 275300835), (3, 91766945), (5, 55060167), (15, 18353389), (43, 6402345), (107, 2572905), (129, 2134115), (215, 1280469), (321, 857635), (535, 514581), (645, 426823), (1605, 171527), (3989, 69015), (4601, 59835), (11967, 23005), (13803, 19945)]