155294965

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 235929600

約数和(自身を除く): 80634635

約数列:

[1, 5, 7, 23, 31, 35, 49, 115, 127, 155, 161, 217, 245, 343, 635, 713, 805, 889, 1085, 1127, 1519, 1715, 2921, 3565, 3937, 4445, 4991, 5635, 6223, 7595, 7889, 10633, 14605, 19685, 20447, 24955, 27559, 31115, 34937, 39445, 43561, 53165, 90551, 102235, 137795, 143129, 174685, 192913, 217805, 244559, 452755, 633857, 715645, 964565, 1001903, 1222795, 1350391, 3169285, 4436999, 5009515, 6751955, 22184995, 31058993, 155294965]

約数ペア:

[(1, 155294965), (5, 31058993), (7, 22184995), (23, 6751955), (31, 5009515), (35, 4436999), (49, 3169285), (115, 1350391), (127, 1222795), (155, 1001903), (161, 964565), (217, 715645), (245, 633857), (343, 452755), (635, 244559), (713, 217805), (805, 192913), (889, 174685), (1085, 143129), (1127, 137795), (1519, 102235), (1715, 90551), (2921, 53165), (3565, 43561), (3937, 39445), (4445, 34937), (4991, 31115), (5635, 27559), (6223, 24955), (7595, 20447), (7889, 19685), (10633, 14605)]