91444445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 120434688

約数和(自身を除く): 28990243

約数列:

[1, 5, 17, 43, 85, 127, 197, 215, 635, 731, 985, 2159, 3349, 3655, 5461, 8471, 10795, 16745, 25019, 27305, 42355, 92837, 125095, 144007, 425323, 464185, 720035, 1075817, 2126615, 5379085, 18288889, 91444445]

約数ペア:

[(1, 91444445), (5, 18288889), (17, 5379085), (43, 2126615), (85, 1075817), (127, 720035), (197, 464185), (215, 425323), (635, 144007), (731, 125095), (985, 92837), (2159, 42355), (3349, 27305), (3655, 25019), (5461, 16745), (8471, 10795)]