26466615

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{4001}}^1$

素因数の和:4029

約数の個数: 48

約数和(自身を含む): 54747360

約数和(自身を除く): 28280745

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, 4001, 6615, 12003, 20005, 28007, 36009, 60015, 84021, 108027, 140035, 180045, 196049, 252063, 420105, 540135, 588147, 756189, 980245, 1260315, 1764441, 2940735, 3780945, 5293323, 8822205, 26466615]

約数ペア:

[(1, 26466615), (3, 8822205), (5, 5293323), (7, 3780945), (9, 2940735), (15, 1764441), (21, 1260315), (27, 980245), (35, 756189), (45, 588147), (49, 540135), (63, 420105), (105, 252063), (135, 196049), (147, 180045), (189, 140035), (245, 108027), (315, 84021), (441, 60015), (735, 36009), (945, 28007), (1323, 20005), (2205, 12003), (4001, 6615)]