161569808415

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{419591}}^1$

素因数の和:419844

約数の個数: 48

約数和(自身を含む): 288007948800

約数和(自身を除く): 126438140385

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 199, 215, 387, 597, 645, 995, 1791, 1935, 2985, 8557, 8955, 25671, 42785, 77013, 128355, 385065, 419591, 1258773, 2097955, 3776319, 6293865, 18042413, 18881595, 54127239, 83498609, 90212065, 162381717, 250495827, 270636195, 417493045, 751487481, 811908585, 1252479135, 3590440187, 3757437405, 10771320561, 17952200935, 32313961683, 53856602805, 161569808415]

約数ペア:

[(1, 161569808415), (3, 53856602805), (5, 32313961683), (9, 17952200935), (15, 10771320561), (43, 3757437405), (45, 3590440187), (129, 1252479135), (199, 811908585), (215, 751487481), (387, 417493045), (597, 270636195), (645, 250495827), (995, 162381717), (1791, 90212065), (1935, 83498609), (2985, 54127239), (8557, 18881595), (8955, 18042413), (25671, 6293865), (42785, 3776319), (77013, 2097955), (128355, 1258773), (385065, 419591)]