26989985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 36951552

約数和(自身を除く): 9961567

約数列:

[1, 5, 11, 47, 53, 55, 197, 235, 265, 517, 583, 985, 2167, 2491, 2585, 2915, 9259, 10441, 10835, 12455, 27401, 46295, 52205, 101849, 114851, 137005, 490727, 509245, 574255, 2453635, 5397997, 26989985]

約数ペア:

[(1, 26989985), (5, 5397997), (11, 2453635), (47, 574255), (53, 509245), (55, 490727), (197, 137005), (235, 114851), (265, 101849), (517, 52205), (583, 46295), (985, 27401), (2167, 12455), (2491, 10835), (2585, 10441), (2915, 9259)]