8765415

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 16413408

約数和(自身を除く): 7647993

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 941, 1035, 1863, 2823, 3105, 4705, 8469, 9315, 14115, 21643, 25407, 42345, 64929, 76221, 108215, 127035, 194787, 324645, 381105, 584361, 973935, 1753083, 2921805, 8765415]

約数ペア:

[(1, 8765415), (3, 2921805), (5, 1753083), (9, 973935), (15, 584361), (23, 381105), (27, 324645), (45, 194787), (69, 127035), (81, 108215), (115, 76221), (135, 64929), (207, 42345), (345, 25407), (405, 21643), (621, 14115), (941, 9315), (1035, 8469), (1863, 4705), (2823, 3105)]