709111225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 955438848

約数和(自身を除く): 246327623

約数列:

[1, 5, 17, 25, 85, 97, 103, 167, 425, 485, 515, 835, 1649, 1751, 2425, 2575, 2839, 4175, 8245, 8755, 9991, 14195, 16199, 17201, 41225, 43775, 49955, 70975, 80995, 86005, 169847, 249775, 275383, 292417, 404975, 430025, 849235, 1376915, 1462085, 1668497, 4246175, 6884575, 7310425, 8342485, 28364449, 41712425, 141822245, 709111225]

約数ペア:

[(1, 709111225), (5, 141822245), (17, 41712425), (25, 28364449), (85, 8342485), (97, 7310425), (103, 6884575), (167, 4246175), (425, 1668497), (485, 1462085), (515, 1376915), (835, 849235), (1649, 430025), (1751, 404975), (2425, 292417), (2575, 275383), (2839, 249775), (4175, 169847), (8245, 86005), (8755, 80995), (9991, 70975), (14195, 49955), (16199, 43775), (17201, 41225)]