49734685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 84510720

約数和(自身を除く): 34776035

約数列:

[1, 5, 7, 11, 13, 19, 35, 55, 65, 77, 91, 95, 133, 143, 209, 247, 385, 455, 523, 665, 715, 1001, 1045, 1235, 1463, 1729, 2615, 2717, 3661, 5005, 5753, 6799, 7315, 8645, 9937, 13585, 18305, 19019, 28765, 33995, 40271, 47593, 49685, 69559, 74789, 95095, 109307, 129181, 201355, 237965, 347795, 373945, 523523, 546535, 645905, 765149, 904267, 1420991, 2617615, 3825745, 4521335, 7104955, 9946937, 49734685]

約数ペア:

[(1, 49734685), (5, 9946937), (7, 7104955), (11, 4521335), (13, 3825745), (19, 2617615), (35, 1420991), (55, 904267), (65, 765149), (77, 645905), (91, 546535), (95, 523523), (133, 373945), (143, 347795), (209, 237965), (247, 201355), (385, 129181), (455, 109307), (523, 95095), (665, 74789), (715, 69559), (1001, 49685), (1045, 47593), (1235, 40271), (1463, 33995), (1729, 28765), (2615, 19019), (2717, 18305), (3661, 13585), (5005, 9937), (5753, 8645), (6799, 7315)]