85005505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 113799168

約数和(自身を除く): 28793663

約数列:

[1, 5, 13, 41, 65, 167, 191, 205, 533, 835, 955, 2171, 2483, 2665, 6847, 7831, 10855, 12415, 31897, 34235, 39155, 89011, 101803, 159485, 414661, 445055, 509015, 1307777, 2073305, 6538885, 17001101, 85005505]

約数ペア:

[(1, 85005505), (5, 17001101), (13, 6538885), (41, 2073305), (65, 1307777), (167, 509015), (191, 445055), (205, 414661), (533, 159485), (835, 101803), (955, 89011), (2171, 39155), (2483, 34235), (2665, 31897), (6847, 12415), (7831, 10855)]