128545305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1301}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 235484928

約数和(自身を除く): 106939623

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 941, 1301, 2823, 3903, 4705, 6505, 6587, 9107, 14115, 19515, 19761, 27321, 32935, 45535, 98805, 136605, 1224241, 3672723, 6121205, 8569687, 18363615, 25709061, 42848435, 128545305]

約数ペア:

[(1, 128545305), (3, 42848435), (5, 25709061), (7, 18363615), (15, 8569687), (21, 6121205), (35, 3672723), (105, 1224241), (941, 136605), (1301, 98805), (2823, 45535), (3903, 32935), (4705, 27321), (6505, 19761), (6587, 19515), (9107, 14115)]