17990597035

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1\times {\mathrm{78577}}^1$

素因数の和:80190

約数の個数: 16

約数和(自身を含む): 22347583200

約数和(自身を除く): 4356986165

約数列:

[1, 5, 29, 145, 1579, 7895, 45791, 78577, 228955, 392885, 2278733, 11393665, 124073083, 620365415, 3598119407, 17990597035]

約数ペア:

[(1, 17990597035), (5, 3598119407), (29, 620365415), (145, 124073083), (1579, 11393665), (7895, 2278733), (45791, 392885), (78577, 228955)]