224712885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{1063}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 381507840

約数和(自身を除く): 156794955

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 829, 1063, 2487, 3189, 4145, 5315, 12435, 14093, 15945, 18071, 42279, 54213, 70465, 90355, 211395, 271065, 881227, 2643681, 4406135, 13218405, 14980859, 44942577, 74904295, 224712885]

約数ペア:

[(1, 224712885), (3, 74904295), (5, 44942577), (15, 14980859), (17, 13218405), (51, 4406135), (85, 2643681), (255, 881227), (829, 271065), (1063, 211395), (2487, 90355), (3189, 70465), (4145, 54213), (5315, 42279), (12435, 18071), (14093, 15945)]