51420565

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 73762560

約数和(自身を除く): 22341995

約数列:

[1, 5, 7, 35, 37, 59, 185, 259, 295, 413, 673, 1295, 2065, 2183, 3365, 4711, 10915, 15281, 23555, 24901, 39707, 76405, 124505, 174307, 198535, 277949, 871535, 1389745, 1469159, 7345795, 10284113, 51420565]

約数ペア:

[(1, 51420565), (5, 10284113), (7, 7345795), (35, 1469159), (37, 1389745), (59, 871535), (185, 277949), (259, 198535), (295, 174307), (413, 124505), (673, 76405), (1295, 39707), (2065, 24901), (2183, 23555), (3365, 15281), (4711, 10915)]