201817755

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 367061760

約数和(自身を除く): 165244005

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 227, 345, 681, 859, 1035, 1135, 2043, 2577, 3405, 4295, 5221, 7731, 10215, 12885, 15663, 19757, 26105, 38655, 46989, 59271, 78315, 98785, 177813, 194993, 234945, 296355, 584979, 889065, 974965, 1754937, 2924895, 4484839, 8774685, 13454517, 22424195, 40363551, 67272585, 201817755]

約数ペア:

[(1, 201817755), (3, 67272585), (5, 40363551), (9, 22424195), (15, 13454517), (23, 8774685), (45, 4484839), (69, 2924895), (115, 1754937), (207, 974965), (227, 889065), (345, 584979), (681, 296355), (859, 234945), (1035, 194993), (1135, 177813), (2043, 98785), (2577, 78315), (3405, 59271), (4295, 46989), (5221, 38655), (7731, 26105), (10215, 19757), (12885, 15663)]