1916660495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{26497}}^1$

素因数の和:26579

約数の個数: 32

約数和(自身を含む): 2609947008

約数和(自身を除く): 693286513

約数列:

[1, 5, 17, 23, 37, 85, 115, 185, 391, 629, 851, 1955, 3145, 4255, 14467, 26497, 72335, 132485, 450449, 609431, 980389, 2252245, 3047155, 4901945, 10360327, 16666613, 22548947, 51801635, 83333065, 112744735, 383332099, 1916660495]

約数ペア:

[(1, 1916660495), (5, 383332099), (17, 112744735), (23, 83333065), (37, 51801635), (85, 22548947), (115, 16666613), (185, 10360327), (391, 4901945), (629, 3047155), (851, 2252245), (1955, 980389), (3145, 609431), (4255, 450449), (14467, 132485), (26497, 72335)]