8206515

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 15367968

約数和(自身を除く): 7161453

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 881, 1035, 1863, 2643, 3105, 4405, 7929, 9315, 13215, 20263, 23787, 39645, 60789, 71361, 101315, 118935, 182367, 303945, 356805, 547101, 911835, 1641303, 2735505, 8206515]

約数ペア:

[(1, 8206515), (3, 2735505), (5, 1641303), (9, 911835), (15, 547101), (23, 356805), (27, 303945), (45, 182367), (69, 118935), (81, 101315), (115, 71361), (135, 60789), (207, 39645), (345, 23787), (405, 20263), (621, 13215), (881, 9315), (1035, 7929), (1863, 4405), (2643, 3105)]