42994935

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 81423360

約数和(自身を除く): 38428425

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 61, 69, 115, 135, 183, 207, 227, 305, 345, 549, 621, 681, 915, 1035, 1135, 1403, 1647, 2043, 2745, 3105, 3405, 4209, 5221, 6129, 7015, 8235, 10215, 12627, 13847, 15663, 21045, 26105, 30645, 37881, 41541, 46989, 63135, 69235, 78315, 124623, 140967, 189405, 207705, 234945, 318481, 373869, 623115, 704835, 955443, 1592405, 1869345, 2866329, 4777215, 8598987, 14331645, 42994935]

約数ペア:

[(1, 42994935), (3, 14331645), (5, 8598987), (9, 4777215), (15, 2866329), (23, 1869345), (27, 1592405), (45, 955443), (61, 704835), (69, 623115), (115, 373869), (135, 318481), (183, 234945), (207, 207705), (227, 189405), (305, 140967), (345, 124623), (549, 78315), (621, 69235), (681, 63135), (915, 46989), (1035, 41541), (1135, 37881), (1403, 30645), (1647, 26105), (2043, 21045), (2745, 15663), (3105, 13847), (3405, 12627), (4209, 10215), (5221, 8235), (6129, 7015)]