49784755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 66204864

約数和(自身を除く): 16420109

約数列:

[1, 5, 17, 43, 53, 85, 215, 257, 265, 731, 901, 1285, 2279, 3655, 4369, 4505, 11051, 11395, 13621, 21845, 38743, 55255, 68105, 187867, 193715, 231557, 585703, 939335, 1157785, 2928515, 9956951, 49784755]

約数ペア:

[(1, 49784755), (5, 9956951), (17, 2928515), (43, 1157785), (53, 939335), (85, 585703), (215, 231557), (257, 193715), (265, 187867), (731, 68105), (901, 55255), (1285, 38743), (2279, 21845), (3655, 13621), (4369, 11395), (4505, 11051)]