128383815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53161}}^1$

素因数の和:53199

約数の個数: 32

約数和(自身を含む): 244970496

約数和(自身を除く): 116586681

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 53161, 159483, 265805, 372127, 797415, 1116381, 1222703, 1860635, 3668109, 5581905, 6113515, 8558921, 18340545, 25676763, 42794605, 128383815]

約数ペア:

[(1, 128383815), (3, 42794605), (5, 25676763), (7, 18340545), (15, 8558921), (21, 6113515), (23, 5581905), (35, 3668109), (69, 1860635), (105, 1222703), (115, 1116381), (161, 797415), (345, 372127), (483, 265805), (805, 159483), (2415, 53161)]