15485739

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 7323861

約数列:

[1, 3, 23, 29, 69, 71, 87, 109, 213, 327, 667, 1633, 2001, 2059, 2507, 3161, 4899, 6177, 7521, 7739, 9483, 23217, 47357, 72703, 142071, 177997, 218109, 224431, 533991, 673293, 5161913, 15485739]

約数ペア:

[(1, 15485739), (3, 5161913), (23, 673293), (29, 533991), (69, 224431), (71, 218109), (87, 177997), (109, 142071), (213, 72703), (327, 47357), (667, 23217), (1633, 9483), (2001, 7739), (2059, 7521), (2507, 6177), (3161, 4899)]