53890365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1093}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 91370880

約数和(自身を除く): 37480515

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 519, 865, 1093, 2595, 3279, 3287, 5465, 9861, 16395, 16435, 20767, 49305, 62301, 103835, 189089, 311505, 567267, 945445, 2836335, 3592691, 10778073, 17963455, 53890365]

約数ペア:

[(1, 53890365), (3, 17963455), (5, 10778073), (15, 3592691), (19, 2836335), (57, 945445), (95, 567267), (173, 311505), (285, 189089), (519, 103835), (865, 62301), (1093, 49305), (2595, 20767), (3279, 16435), (3287, 16395), (5465, 9861)]