80911845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{85621}}^1$

素因数の和:85642

約数の個数: 32

約数和(自身を含む): 164394240

約数和(自身を除く): 83482395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 85621, 256863, 428105, 599347, 770589, 1284315, 1798041, 2311767, 2996735, 3852945, 5394123, 8990205, 11558835, 16182369, 26970615, 80911845]

約数ペア:

[(1, 80911845), (3, 26970615), (5, 16182369), (7, 11558835), (9, 8990205), (15, 5394123), (21, 3852945), (27, 2996735), (35, 2311767), (45, 1798041), (63, 1284315), (105, 770589), (135, 599347), (189, 428105), (315, 256863), (945, 85621)]