85215255

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2897}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 142720704

約数和(自身を除く): 57505449

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 555, 795, 1961, 2897, 5883, 8691, 9805, 14485, 29415, 43455, 107189, 153541, 321567, 460623, 535945, 767705, 1607835, 2303115, 5681017, 17043051, 28405085, 85215255]

約数ペア:

[(1, 85215255), (3, 28405085), (5, 17043051), (15, 5681017), (37, 2303115), (53, 1607835), (111, 767705), (159, 535945), (185, 460623), (265, 321567), (555, 153541), (795, 107189), (1961, 43455), (2897, 29415), (5883, 14485), (8691, 9805)]