37989945

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{5743}}^1$

素因数の和:5771

約数の個数: 48

約数和(自身を含む): 78577920

約数和(自身を除く): 40587975

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 5743, 6615, 17229, 28715, 40201, 51687, 86145, 120603, 155061, 201005, 258435, 281407, 361809, 603015, 775305, 844221, 1085427, 1407035, 1809045, 2532663, 4221105, 5427135, 7597989, 12663315, 37989945]

約数ペア:

[(1, 37989945), (3, 12663315), (5, 7597989), (7, 5427135), (9, 4221105), (15, 2532663), (21, 1809045), (27, 1407035), (35, 1085427), (45, 844221), (49, 775305), (63, 603015), (105, 361809), (135, 281407), (147, 258435), (189, 201005), (245, 155061), (315, 120603), (441, 86145), (735, 51687), (945, 40201), (1323, 28715), (2205, 17229), (5743, 6615)]