71393019845

素因数分解:

$5^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{404161}}^1$

素因数の和:404290

約数の個数: 32

約数和(自身を含む): 100878835200

約数和(自身を除く): 29485815355

約数列:

[1, 5, 7, 35, 49, 103, 245, 343, 515, 721, 1715, 3605, 5047, 25235, 35329, 176645, 404161, 2020805, 2829127, 14145635, 19803889, 41628583, 99019445, 138627223, 208142915, 291400081, 693136115, 1457000405, 2039800567, 10199002835, 14278603969, 71393019845]

約数ペア:

[(1, 71393019845), (5, 14278603969), (7, 10199002835), (35, 2039800567), (49, 1457000405), (103, 693136115), (245, 291400081), (343, 208142915), (515, 138627223), (721, 99019445), (1715, 41628583), (3605, 19803889), (5047, 14145635), (25235, 2829127), (35329, 2020805), (176645, 404161)]