55385337

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 93571200

約数和(自身を除く): 38185863

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 111, 119, 147, 259, 357, 599, 629, 777, 833, 1797, 1813, 1887, 2499, 4193, 4403, 5439, 10183, 12579, 13209, 22163, 29351, 30549, 30821, 66489, 71281, 88053, 92463, 155141, 213843, 376771, 465423, 498967, 1085987, 1130313, 1496901, 2637397, 3257961, 7912191, 18461779, 55385337]

約数ペア:

[(1, 55385337), (3, 18461779), (7, 7912191), (17, 3257961), (21, 2637397), (37, 1496901), (49, 1130313), (51, 1085987), (111, 498967), (119, 465423), (147, 376771), (259, 213843), (357, 155141), (599, 92463), (629, 88053), (777, 71281), (833, 66489), (1797, 30821), (1813, 30549), (1887, 29351), (2499, 22163), (4193, 13209), (4403, 12579), (5439, 10183)]