72784285

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 103064832

約数和(自身を除く): 30280547

約数列:

[1, 5, 7, 35, 61, 73, 305, 365, 427, 467, 511, 2135, 2335, 2555, 3269, 4453, 16345, 22265, 28487, 31171, 34091, 142435, 155855, 170455, 199409, 238637, 997045, 1193185, 2079551, 10397755, 14556857, 72784285]

約数ペア:

[(1, 72784285), (5, 14556857), (7, 10397755), (35, 2079551), (61, 1193185), (73, 997045), (305, 238637), (365, 199409), (427, 170455), (467, 155855), (511, 142435), (2135, 34091), (2335, 31171), (2555, 28487), (3269, 22265), (4453, 16345)]