51520335

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 84091392

約数和(自身を除く): 32571057

約数列:

[1, 3, 5, 15, 131, 157, 167, 393, 471, 501, 655, 785, 835, 1965, 2355, 2505, 20567, 21877, 26219, 61701, 65631, 78657, 102835, 109385, 131095, 308505, 328155, 393285, 3434689, 10304067, 17173445, 51520335]

約数ペア:

[(1, 51520335), (3, 17173445), (5, 10304067), (15, 3434689), (131, 393285), (157, 328155), (167, 308505), (393, 131095), (471, 109385), (501, 102835), (655, 78657), (785, 65631), (835, 61701), (1965, 26219), (2355, 21877), (2505, 20567)]