1661529905

素因数分解:

$5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{1283}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 2304543744

約数和(自身を除く): 643013839

約数列:

[1, 5, 7, 35, 163, 227, 815, 1135, 1141, 1283, 1589, 5705, 6415, 7945, 8981, 37001, 44905, 185005, 209129, 259007, 291241, 1045645, 1295035, 1456205, 1463903, 2038687, 7319515, 10193435, 47472283, 237361415, 332305981, 1661529905]

約数ペア:

[(1, 1661529905), (5, 332305981), (7, 237361415), (35, 47472283), (163, 10193435), (227, 7319515), (815, 2038687), (1135, 1463903), (1141, 1456205), (1283, 1295035), (1589, 1045645), (5705, 291241), (6415, 259007), (7945, 209129), (8981, 185005), (37001, 44905)]